201814431

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{2377}}^1$

素因数の和:2711

約数の個数: 32

約数和(自身を含む): 332387328

約数和(自身を除く): 130572897

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 311, 933, 2177, 2377, 4043, 6531, 7131, 12129, 16639, 28301, 30901, 49917, 84903, 92703, 216307, 648921, 739247, 2217741, 5174729, 9610211, 15524187, 28830633, 67271477, 201814431]

約数ペア:

[(1, 201814431), (3, 67271477), (7, 28830633), (13, 15524187), (21, 9610211), (39, 5174729), (91, 2217741), (273, 739247), (311, 648921), (933, 216307), (2177, 92703), (2377, 84903), (4043, 49917), (6531, 30901), (7131, 28301), (12129, 16639)]