156966327

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{907}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 269697792

約数和(自身を除く): 112731465

約数列:

[1, 3, 7, 9, 21, 41, 63, 67, 123, 201, 287, 369, 469, 603, 861, 907, 1407, 2583, 2721, 2747, 4221, 6349, 8163, 8241, 19047, 19229, 24723, 37187, 57141, 57687, 60769, 111561, 173061, 182307, 260309, 334683, 425383, 546921, 780927, 1276149, 2342781, 2491529, 3828447, 7474587, 17440703, 22423761, 52322109, 156966327]

約数ペア:

[(1, 156966327), (3, 52322109), (7, 22423761), (9, 17440703), (21, 7474587), (41, 3828447), (63, 2491529), (67, 2342781), (123, 1276149), (201, 780927), (287, 546921), (369, 425383), (469, 334683), (603, 260309), (861, 182307), (907, 173061), (1407, 111561), (2583, 60769), (2721, 57687), (2747, 57141), (4221, 37187), (6349, 24723), (8163, 19229), (8241, 19047)]