15690876957

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{2713}}^1$

素因数の和:3231

約数の個数: 64

約数和(自身を含む): 27013201920

約数和(自身を除く): 11322324963

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 431, 497, 639, 1293, 1491, 1917, 2713, 3017, 3879, 4473, 8139, 9051, 11637, 13419, 18991, 24417, 27153, 30601, 56973, 73251, 81459, 91803, 170919, 192623, 214207, 275409, 512757, 577869, 642621, 826227, 1169303, 1348361, 1733607, 1927863, 3507909, 4045083, 5200821, 5783589, 8185121, 10523727, 12135249, 24555363, 31571181, 36405747, 73666089, 83020513, 220998267, 249061539, 581143591, 747184617, 1743430773, 2241553851, 5230292319, 15690876957]

約数ペア:

[(1, 15690876957), (3, 5230292319), (7, 2241553851), (9, 1743430773), (21, 747184617), (27, 581143591), (63, 249061539), (71, 220998267), (189, 83020513), (213, 73666089), (431, 36405747), (497, 31571181), (639, 24555363), (1293, 12135249), (1491, 10523727), (1917, 8185121), (2713, 5783589), (3017, 5200821), (3879, 4045083), (4473, 3507909), (8139, 1927863), (9051, 1733607), (11637, 1348361), (13419, 1169303), (18991, 826227), (24417, 642621), (27153, 577869), (30601, 512757), (56973, 275409), (73251, 214207), (81459, 192623), (91803, 170919)]