15212673

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 26956800

約数和(自身を除く): 11744127

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 71, 133, 171, 179, 213, 399, 497, 537, 639, 1197, 1253, 1349, 1491, 1611, 3401, 3759, 4047, 4473, 9443, 10203, 11277, 12141, 12709, 23807, 28329, 30609, 38127, 71421, 84987, 88963, 114381, 214263, 241471, 266889, 724413, 800667, 1690297, 2173239, 5070891, 15212673]

約数ペア:

[(1, 15212673), (3, 5070891), (7, 2173239), (9, 1690297), (19, 800667), (21, 724413), (57, 266889), (63, 241471), (71, 214263), (133, 114381), (171, 88963), (179, 84987), (213, 71421), (399, 38127), (497, 30609), (537, 28329), (639, 23807), (1197, 12709), (1253, 12141), (1349, 11277), (1491, 10203), (1611, 9443), (3401, 4473), (3759, 4047)]