393517908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1561579}}^1$

素因数の和:1561596

約数の個数: 36

約数和(自身を含む): 1136830240

約数和(自身を除く): 743312332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1561579, 3123158, 4684737, 6246316, 9369474, 10931053, 14054211, 18738948, 21862106, 28108422, 32793159, 43724212, 56216844, 65586318, 98379477, 131172636, 196758954, 393517908]

約数ペア:

[(1, 393517908), (2, 196758954), (3, 131172636), (4, 98379477), (6, 65586318), (7, 56216844), (9, 43724212), (12, 32793159), (14, 28108422), (18, 21862106), (21, 18738948), (28, 14054211), (36, 10931053), (42, 9369474), (63, 6246316), (84, 4684737), (126, 3123158), (252, 1561579)]