12008817

素因数分解:

$3^7\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:74

約数の個数: 48

約数和(自身を含む): 20139200

約数和(自身を除く): 8130383

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 243, 289, 323, 459, 513, 729, 867, 969, 1377, 1539, 2187, 2601, 2907, 4131, 4617, 5491, 7803, 8721, 12393, 13851, 16473, 23409, 26163, 37179, 41553, 49419, 70227, 78489, 148257, 210681, 235467, 444771, 632043, 706401, 1334313, 4002939, 12008817]

約数ペア:

[(1, 12008817), (3, 4002939), (9, 1334313), (17, 706401), (19, 632043), (27, 444771), (51, 235467), (57, 210681), (81, 148257), (153, 78489), (171, 70227), (243, 49419), (289, 41553), (323, 37179), (459, 26163), (513, 23409), (729, 16473), (867, 13851), (969, 12393), (1377, 8721), (1539, 7803), (2187, 5491), (2601, 4617), (2907, 4131)]