72868329

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:571

約数の個数: 40

約数和(自身を含む): 114533760

約数和(自身を除く): 41665431

約数列:

[1, 3, 9, 27, 29, 67, 81, 87, 201, 261, 463, 603, 783, 1389, 1809, 1943, 2349, 4167, 5427, 5829, 12501, 13427, 17487, 31021, 37503, 40281, 52461, 93063, 120843, 157383, 279189, 362529, 837567, 899609, 1087587, 2512701, 2698827, 8096481, 24289443, 72868329]

約数ペア:

[(1, 72868329), (3, 24289443), (9, 8096481), (27, 2698827), (29, 2512701), (67, 1087587), (81, 899609), (87, 837567), (201, 362529), (261, 279189), (463, 157383), (603, 120843), (783, 93063), (1389, 52461), (1809, 40281), (1943, 37503), (2349, 31021), (4167, 17487), (5427, 13427), (5829, 12501)]