403945893

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{941}}^1\times {\mathrm{1223}}^1$

素因数の和:2186

約数の個数: 32

約数和(自身を含む): 645684480

約数和(自身を除く): 241738587

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 941, 1223, 2823, 3669, 8469, 11007, 12233, 15899, 25407, 33021, 36699, 47697, 110097, 143091, 330291, 429273, 1150843, 3452529, 10357587, 14960959, 31072761, 44882877, 134648631, 403945893]

約数ペア:

[(1, 403945893), (3, 134648631), (9, 44882877), (13, 31072761), (27, 14960959), (39, 10357587), (117, 3452529), (351, 1150843), (941, 429273), (1223, 330291), (2823, 143091), (3669, 110097), (8469, 47697), (11007, 36699), (12233, 33021), (15899, 25407)]