31349367

素因数分解:

$3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1061}}^1$

素因数の和:1148

約数の個数: 36

約数和(自身を含む): 53512056

約数和(自身を除く): 22162689

約数列:

[1, 3, 7, 9, 21, 49, 63, 67, 147, 201, 441, 469, 603, 1061, 1407, 3183, 3283, 4221, 7427, 9549, 9849, 22281, 29547, 51989, 66843, 71087, 155967, 213261, 467901, 497609, 639783, 1492827, 3483263, 4478481, 10449789, 31349367]

約数ペア:

[(1, 31349367), (3, 10449789), (7, 4478481), (9, 3483263), (21, 1492827), (49, 639783), (63, 497609), (67, 467901), (147, 213261), (201, 155967), (441, 71087), (469, 66843), (603, 51989), (1061, 29547), (1407, 22281), (3183, 9849), (3283, 9549), (4221, 7427)]