31538214

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 75168000

約数和(自身を除く): 43629786

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 59, 114, 118, 171, 177, 342, 354, 513, 521, 531, 1026, 1042, 1062, 1121, 1563, 1593, 2242, 3126, 3186, 3363, 4689, 6726, 9378, 9899, 10089, 14067, 19798, 20178, 28134, 29697, 30267, 30739, 59394, 60534, 61478, 89091, 92217, 178182, 184434, 267273, 276651, 534546, 553302, 584041, 829953, 1168082, 1659906, 1752123, 3504246, 5256369, 10512738, 15769107, 31538214]

約数ペア:

[(1, 31538214), (2, 15769107), (3, 10512738), (6, 5256369), (9, 3504246), (18, 1752123), (19, 1659906), (27, 1168082), (38, 829953), (54, 584041), (57, 553302), (59, 534546), (114, 276651), (118, 267273), (171, 184434), (177, 178182), (342, 92217), (354, 89091), (513, 61478), (521, 60534), (531, 59394), (1026, 30739), (1042, 30267), (1062, 29697), (1121, 28134), (1563, 20178), (1593, 19798), (2242, 14067), (3126, 10089), (3186, 9899), (3363, 9378), (4689, 6726)]