47219913

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 77715456

約数和(自身を除く): 30495543

約数列:

[1, 3, 9, 13, 31, 39, 47, 93, 117, 141, 277, 279, 403, 423, 611, 831, 1209, 1457, 1833, 2493, 3601, 3627, 4371, 5499, 8587, 10803, 13019, 13113, 18941, 25761, 32409, 39057, 56823, 77283, 111631, 117171, 169247, 170469, 334893, 403589, 507741, 1004679, 1210767, 1523223, 3632301, 5246657, 15739971, 47219913]

約数ペア:

[(1, 47219913), (3, 15739971), (9, 5246657), (13, 3632301), (31, 1523223), (39, 1210767), (47, 1004679), (93, 507741), (117, 403589), (141, 334893), (277, 170469), (279, 169247), (403, 117171), (423, 111631), (611, 77283), (831, 56823), (1209, 39057), (1457, 32409), (1833, 25761), (2493, 18941), (3601, 13113), (3627, 13019), (4371, 10803), (5499, 8587)]