355406913

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:619

約数の個数: 64

約数和(自身を含む): 595123200

約数和(自身を除く): 239716287

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 83, 153, 171, 249, 323, 459, 491, 513, 747, 969, 1411, 1473, 1577, 2241, 2907, 4233, 4419, 4731, 8347, 8721, 9329, 12699, 13257, 14193, 25041, 26809, 27987, 38097, 40753, 42579, 75123, 80427, 83961, 122259, 158593, 225369, 241281, 251883, 366777, 475779, 692801, 723843, 774307, 1100331, 1427337, 2078403, 2322921, 4282011, 6235209, 6968763, 13163219, 18705627, 20906289, 39489657, 118468971, 355406913]

約数ペア:

[(1, 355406913), (3, 118468971), (9, 39489657), (17, 20906289), (19, 18705627), (27, 13163219), (51, 6968763), (57, 6235209), (83, 4282011), (153, 2322921), (171, 2078403), (249, 1427337), (323, 1100331), (459, 774307), (491, 723843), (513, 692801), (747, 475779), (969, 366777), (1411, 251883), (1473, 241281), (1577, 225369), (2241, 158593), (2907, 122259), (4233, 83961), (4419, 80427), (4731, 75123), (8347, 42579), (8721, 40753), (9329, 38097), (12699, 27987), (13257, 26809), (14193, 25041)]