408042921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{6299}}^1$

素因数の和:6477

約数の個数: 32

約数和(自身を含む): 643507200

約数和(自身を除く): 235464279

約数列:

[1, 3, 11, 13, 33, 39, 143, 151, 429, 453, 1661, 1963, 4983, 5889, 6299, 18897, 21593, 64779, 69289, 81887, 207867, 245661, 900757, 951149, 2702271, 2853447, 10462639, 12364937, 31387917, 37094811, 136014307, 408042921]

約数ペア:

[(1, 408042921), (3, 136014307), (11, 37094811), (13, 31387917), (33, 12364937), (39, 10462639), (143, 2853447), (151, 2702271), (429, 951149), (453, 900757), (1661, 245661), (1963, 207867), (4983, 81887), (5889, 69289), (6299, 64779), (18897, 21593)]