15690768291

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{1427}}^1$

素因数の和:1917

約数の個数: 72

約数和(自身を含む): 26072766720

約数和(自身を除く): 10381998429

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 121, 207, 253, 363, 439, 759, 1089, 1317, 1427, 2277, 2783, 3951, 4281, 4829, 8349, 10097, 12843, 14487, 15697, 25047, 30291, 32821, 43461, 47091, 53119, 90873, 98463, 111067, 141273, 159357, 172667, 295389, 333201, 361031, 478071, 518001, 626453, 999603, 1083093, 1221737, 1554003, 1879359, 3249279, 3665211, 3971341, 5638077, 6890983, 10995633, 11914023, 14408419, 20672949, 35742069, 43225257, 62018847, 75800813, 129675771, 158492609, 227402439, 475477827, 682207317, 1426433481, 1743418699, 5230256097, 15690768291]

約数ペア:

[(1, 15690768291), (3, 5230256097), (9, 1743418699), (11, 1426433481), (23, 682207317), (33, 475477827), (69, 227402439), (99, 158492609), (121, 129675771), (207, 75800813), (253, 62018847), (363, 43225257), (439, 35742069), (759, 20672949), (1089, 14408419), (1317, 11914023), (1427, 10995633), (2277, 6890983), (2783, 5638077), (3951, 3971341), (4281, 3665211), (4829, 3249279), (8349, 1879359), (10097, 1554003), (12843, 1221737), (14487, 1083093), (15697, 999603), (25047, 626453), (30291, 518001), (32821, 478071), (43461, 361031), (47091, 333201), (53119, 295389), (90873, 172667), (98463, 159357), (111067, 141273)]