8972691

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1429}}^1$

素因数の和:1475

約数の個数: 32

約数和(自身を含む): 15375360

約数和(自身を除く): 6402669

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 1429, 2093, 4287, 6279, 10003, 18577, 30009, 32867, 55731, 98601, 130039, 230069, 390117, 427271, 690207, 1281813, 2990897, 8972691]

約数ペア:

[(1, 8972691), (3, 2990897), (7, 1281813), (13, 690207), (21, 427271), (23, 390117), (39, 230069), (69, 130039), (91, 98601), (161, 55731), (273, 32867), (299, 30009), (483, 18577), (897, 10003), (1429, 6279), (2093, 4287)]