31479714

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1091}}^1$

素因数の和:1335

約数の個数: 48

約数和(自身を含む): 78361920

約数和(自身を除く): 46882206

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 229, 458, 687, 1091, 1374, 1603, 2061, 2182, 3206, 3273, 4122, 4809, 6546, 7637, 9618, 9819, 14427, 15274, 19638, 22911, 28854, 45822, 68733, 137466, 249839, 499678, 749517, 1499034, 1748873, 2248551, 3497746, 4497102, 5246619, 10493238, 15739857, 31479714]

約数ペア:

[(1, 31479714), (2, 15739857), (3, 10493238), (6, 5246619), (7, 4497102), (9, 3497746), (14, 2248551), (18, 1748873), (21, 1499034), (42, 749517), (63, 499678), (126, 249839), (229, 137466), (458, 68733), (687, 45822), (1091, 28854), (1374, 22911), (1603, 19638), (2061, 15274), (2182, 14427), (3206, 9819), (3273, 9618), (4122, 7637), (4809, 6546)]