1427961003

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{62903}}^1$

素因数の和:62983

約数の個数: 32

約数和(自身を含む): 2318893056

約数和(自身を除く): 890932053

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 483, 987, 1081, 3243, 7567, 22701, 62903, 188709, 440321, 1320963, 1446769, 2956441, 4340307, 8869323, 10127383, 20695087, 30382149, 62085261, 67998143, 203994429, 475987001, 1427961003]

約数ペア:

[(1, 1427961003), (3, 475987001), (7, 203994429), (21, 67998143), (23, 62085261), (47, 30382149), (69, 20695087), (141, 10127383), (161, 8869323), (329, 4340307), (483, 2956441), (987, 1446769), (1081, 1320963), (3243, 440321), (7567, 188709), (22701, 62903)]