2018815569

素因数分解:

$3^5\times {\mathrm{17}}^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 3420144000

約数和(自身を除く): 1401328431

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 89, 153, 171, 243, 267, 289, 323, 459, 513, 801, 867, 969, 1377, 1513, 1539, 1691, 2403, 2601, 2907, 4131, 4539, 4617, 4913, 5073, 5491, 7209, 7803, 8721, 13617, 14739, 15219, 16473, 21627, 23409, 25721, 26163, 28747, 40851, 44217, 45657, 49419, 70227, 77163, 78489, 86241, 93347, 122553, 132651, 136971, 148257, 231489, 258723, 280041, 367659, 397953, 410913, 437257, 444771, 488699, 694467, 776169, 840123, 1193859, 1311771, 1334313, 1466097, 2083401, 2328507, 2520369, 3935313, 4398291, 6250203, 6985521, 7561107, 8307883, 11805939, 13194873, 22683321, 24923649, 35417817, 39584619, 74770947, 106253451, 118753857, 224312841, 672938523, 2018815569]

約数ペア:

[(1, 2018815569), (3, 672938523), (9, 224312841), (17, 118753857), (19, 106253451), (27, 74770947), (51, 39584619), (57, 35417817), (81, 24923649), (89, 22683321), (153, 13194873), (171, 11805939), (243, 8307883), (267, 7561107), (289, 6985521), (323, 6250203), (459, 4398291), (513, 3935313), (801, 2520369), (867, 2328507), (969, 2083401), (1377, 1466097), (1513, 1334313), (1539, 1311771), (1691, 1193859), (2403, 840123), (2601, 776169), (2907, 694467), (4131, 488699), (4539, 444771), (4617, 437257), (4913, 410913), (5073, 397953), (5491, 367659), (7209, 280041), (7803, 258723), (8721, 231489), (13617, 148257), (14739, 136971), (15219, 132651), (16473, 122553), (21627, 93347), (23409, 86241), (25721, 78489), (26163, 77163), (28747, 70227), (40851, 49419), (44217, 45657)]