1900580877

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1\times {\mathrm{599}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 3029644800

約数和(自身を除く): 1129063923

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 577, 599, 611, 1731, 1797, 1833, 5193, 5391, 5499, 7501, 7787, 22503, 23361, 27119, 28153, 67509, 70083, 81357, 84459, 244071, 253377, 345623, 352547, 365989, 1036869, 1057641, 1097967, 3110607, 3172923, 3293901, 4493099, 13479297, 16244281, 40437891, 48732843, 146198529, 211175653, 633526959, 1900580877]

約数ペア:

[(1, 1900580877), (3, 633526959), (9, 211175653), (13, 146198529), (39, 48732843), (47, 40437891), (117, 16244281), (141, 13479297), (423, 4493099), (577, 3293901), (599, 3172923), (611, 3110607), (1731, 1097967), (1797, 1057641), (1833, 1036869), (5193, 365989), (5391, 352547), (5499, 345623), (7501, 253377), (7787, 244071), (22503, 84459), (23361, 81357), (27119, 70083), (28153, 67509)]