72987993

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9041}}^1$

素因数の和:9086

約数の個数: 32

約数和(自身を含む): 121524480

約数和(自身を除く): 48536487

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2691, 8073, 9041, 27123, 81369, 117533, 207943, 244107, 352599, 623829, 1057797, 1871487, 2703259, 3173391, 5614461, 8109777, 24329331, 72987993]

約数ペア:

[(1, 72987993), (3, 24329331), (9, 8109777), (13, 5614461), (23, 3173391), (27, 2703259), (39, 1871487), (69, 1057797), (117, 623829), (207, 352599), (299, 244107), (351, 207943), (621, 117533), (897, 81369), (2691, 27123), (8073, 9041)]