250779879

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9109}}^1$

素因数の和:9164

約数の個数: 48

約数和(自身を含む): 454771200

約数和(自身を除く): 203991321

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 161, 171, 207, 399, 437, 483, 1197, 1311, 1449, 3059, 3933, 9109, 9177, 27327, 27531, 63763, 81981, 173071, 191289, 209507, 519213, 573867, 628521, 1211497, 1466549, 1557639, 1885563, 3634491, 3980633, 4399647, 10903473, 11941899, 13198941, 27864431, 35825697, 83593293, 250779879]

約数ペア:

[(1, 250779879), (3, 83593293), (7, 35825697), (9, 27864431), (19, 13198941), (21, 11941899), (23, 10903473), (57, 4399647), (63, 3980633), (69, 3634491), (133, 1885563), (161, 1557639), (171, 1466549), (207, 1211497), (399, 628521), (437, 573867), (483, 519213), (1197, 209507), (1311, 191289), (1449, 173071), (3059, 81981), (3933, 63763), (9109, 27531), (9177, 27327)]