890838

素因数分解:

$2^1\times 3^6\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:80

約数の個数: 56

約数和(自身を含む): 2203488

約数和(自身を除く): 1312650

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 47, 54, 78, 81, 94, 117, 141, 162, 234, 243, 282, 351, 423, 486, 611, 702, 729, 846, 1053, 1222, 1269, 1458, 1833, 2106, 2538, 3159, 3666, 3807, 5499, 6318, 7614, 9477, 10998, 11421, 16497, 18954, 22842, 32994, 34263, 49491, 68526, 98982, 148473, 296946, 445419, 890838]

約数ペア:

[(1, 890838), (2, 445419), (3, 296946), (6, 148473), (9, 98982), (13, 68526), (18, 49491), (26, 34263), (27, 32994), (39, 22842), (47, 18954), (54, 16497), (78, 11421), (81, 10998), (94, 9477), (117, 7614), (141, 6318), (162, 5499), (234, 3807), (243, 3666), (282, 3159), (351, 2538), (423, 2106), (486, 1833), (611, 1458), (702, 1269), (729, 1222), (846, 1053)]