139949901

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1597}}^1$

素因数の和:1730

約数の個数: 48

約数和(自身を含む): 251282304

約数和(自身を除く): 111332403

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 107, 117, 273, 321, 749, 819, 963, 1391, 1597, 2247, 4173, 4791, 6741, 9737, 11179, 12519, 14373, 20761, 29211, 33537, 62283, 87633, 100611, 145327, 170879, 186849, 435981, 512637, 1196153, 1307943, 1537911, 2221427, 3588459, 6664281, 10765377, 15549989, 19992843, 46649967, 139949901]

約数ペア:

[(1, 139949901), (3, 46649967), (7, 19992843), (9, 15549989), (13, 10765377), (21, 6664281), (39, 3588459), (63, 2221427), (91, 1537911), (107, 1307943), (117, 1196153), (273, 512637), (321, 435981), (749, 186849), (819, 170879), (963, 145327), (1391, 100611), (1597, 87633), (2247, 62283), (4173, 33537), (4791, 29211), (6741, 20761), (9737, 14373), (11179, 12519)]