393098076

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{519971}}^1$

素因数の和:519991

約数の個数: 48

約数和(自身を含む): 1164737280

約数和(自身を除く): 771639204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 519971, 1039942, 1559913, 2079884, 3119826, 3639797, 4679739, 6239652, 7279594, 9359478, 10919391, 14039217, 14559188, 18718956, 21838782, 28078434, 32758173, 43677564, 56156868, 65516346, 98274519, 131032692, 196549038, 393098076]

約数ペア:

[(1, 393098076), (2, 196549038), (3, 131032692), (4, 98274519), (6, 65516346), (7, 56156868), (9, 43677564), (12, 32758173), (14, 28078434), (18, 21838782), (21, 18718956), (27, 14559188), (28, 14039217), (36, 10919391), (42, 9359478), (54, 7279594), (63, 6239652), (84, 4679739), (108, 3639797), (126, 3119826), (189, 2079884), (252, 1559913), (378, 1039942), (756, 519971)]