72897003

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{317}}^1$

素因数の和:513

約数の個数: 40

約数和(自身を含む): 116357472

約数和(自身を除く): 43460469

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 167, 317, 459, 501, 951, 1377, 1503, 2839, 2853, 4509, 5389, 8517, 8559, 13527, 16167, 25551, 25677, 48501, 52939, 76653, 145503, 158817, 229959, 436509, 476451, 899963, 1429353, 2699889, 4288059, 8099667, 24299001, 72897003]

約数ペア:

[(1, 72897003), (3, 24299001), (9, 8099667), (17, 4288059), (27, 2699889), (51, 1429353), (81, 899963), (153, 476451), (167, 436509), (317, 229959), (459, 158817), (501, 145503), (951, 76653), (1377, 52939), (1503, 48501), (2839, 25677), (2853, 25551), (4509, 16167), (5389, 13527), (8517, 8559)]