2691198

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 64

約数和(自身を含む): 6547200

約数和(自身を除く): 3856002

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 43, 54, 57, 61, 86, 114, 122, 129, 171, 183, 258, 342, 366, 387, 513, 549, 774, 817, 1026, 1098, 1159, 1161, 1634, 1647, 2318, 2322, 2451, 2623, 3294, 3477, 4902, 5246, 6954, 7353, 7869, 10431, 14706, 15738, 20862, 22059, 23607, 31293, 44118, 47214, 49837, 62586, 70821, 99674, 141642, 149511, 299022, 448533, 897066, 1345599, 2691198]

約数ペア:

[(1, 2691198), (2, 1345599), (3, 897066), (6, 448533), (9, 299022), (18, 149511), (19, 141642), (27, 99674), (38, 70821), (43, 62586), (54, 49837), (57, 47214), (61, 44118), (86, 31293), (114, 23607), (122, 22059), (129, 20862), (171, 15738), (183, 14706), (258, 10431), (342, 7869), (366, 7353), (387, 6954), (513, 5246), (549, 4902), (774, 3477), (817, 3294), (1026, 2623), (1098, 2451), (1159, 2322), (1161, 2318), (1634, 1647)]