628996893

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{9941}}^1$

素因数の和:10105

約数の個数: 32

約数和(自身を含む): 1007880192

約数和(自身を除く): 378883299

約数列:

[1, 3, 7, 21, 23, 69, 131, 161, 393, 483, 917, 2751, 3013, 9039, 9941, 21091, 29823, 63273, 69587, 208761, 228643, 685929, 1302271, 1600501, 3906813, 4801503, 9115897, 27347691, 29952233, 89856699, 209665631, 628996893]

約数ペア:

[(1, 628996893), (3, 209665631), (7, 89856699), (21, 29952233), (23, 27347691), (69, 9115897), (131, 4801503), (161, 3906813), (393, 1600501), (483, 1302271), (917, 685929), (2751, 228643), (3013, 208761), (9039, 69587), (9941, 63273), (21091, 29823)]