420795861951

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1551899}}^1$

素因数の和:1552059

約数の個数: 32

約数和(自身を含む): 607848192000

約数和(自身を除く): 187052330049

約数列:

[1, 3, 19, 57, 67, 71, 201, 213, 1273, 1349, 3819, 4047, 4757, 14271, 90383, 271149, 1551899, 4655697, 29486081, 88458243, 103977233, 110184829, 311931699, 330554487, 1975567427, 2093511751, 5926702281, 6280535253, 7382383543, 22147150629, 140265287317, 420795861951]

約数ペア:

[(1, 420795861951), (3, 140265287317), (19, 22147150629), (57, 7382383543), (67, 6280535253), (71, 5926702281), (201, 2093511751), (213, 1975567427), (1273, 330554487), (1349, 311931699), (3819, 110184829), (4047, 103977233), (4757, 88458243), (14271, 29486081), (90383, 4655697), (271149, 1551899)]