1987254

素因数分解:

$2^1\times 3^6\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:96

約数の個数: 56

約数和(自身を含む): 4721760

約数和(自身を除く): 2734506

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 47, 54, 58, 81, 87, 94, 141, 162, 174, 243, 261, 282, 423, 486, 522, 729, 783, 846, 1269, 1363, 1458, 1566, 2349, 2538, 2726, 3807, 4089, 4698, 7047, 7614, 8178, 11421, 12267, 14094, 21141, 22842, 24534, 34263, 36801, 42282, 68526, 73602, 110403, 220806, 331209, 662418, 993627, 1987254]

約数ペア:

[(1, 1987254), (2, 993627), (3, 662418), (6, 331209), (9, 220806), (18, 110403), (27, 73602), (29, 68526), (47, 42282), (54, 36801), (58, 34263), (81, 24534), (87, 22842), (94, 21141), (141, 14094), (162, 12267), (174, 11421), (243, 8178), (261, 7614), (282, 7047), (423, 4698), (486, 4089), (522, 3807), (729, 2726), (783, 2538), (846, 2349), (1269, 1566), (1363, 1458)]