40323213

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 69503616

約数和(自身を除く): 29180403

約数列:

[1, 3, 7, 9, 21, 41, 63, 67, 123, 201, 233, 287, 369, 469, 603, 699, 861, 1407, 1631, 2097, 2583, 2747, 4221, 4893, 8241, 9553, 14679, 15611, 19229, 24723, 28659, 46833, 57687, 66871, 85977, 109277, 140499, 173061, 200613, 327831, 601839, 640051, 983493, 1920153, 4480357, 5760459, 13441071, 40323213]

約数ペア:

[(1, 40323213), (3, 13441071), (7, 5760459), (9, 4480357), (21, 1920153), (41, 983493), (63, 640051), (67, 601839), (123, 327831), (201, 200613), (233, 173061), (287, 140499), (369, 109277), (469, 85977), (603, 66871), (699, 57687), (861, 46833), (1407, 28659), (1631, 24723), (2097, 19229), (2583, 15611), (2747, 14679), (4221, 9553), (4893, 8241)]