291223134

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{73877}}^1$

素因数の和:73961

約数の個数: 32

約数和(自身を含む): 656036640

約数和(自身を除く): 364813506

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 73877, 147754, 221631, 443262, 664893, 1329786, 1994679, 3989358, 5393021, 10786042, 16179063, 32358126, 48537189, 97074378, 145611567, 291223134]

約数ペア:

[(1, 291223134), (2, 145611567), (3, 97074378), (6, 48537189), (9, 32358126), (18, 16179063), (27, 10786042), (54, 5393021), (73, 3989358), (146, 1994679), (219, 1329786), (438, 664893), (657, 443262), (1314, 221631), (1971, 147754), (3942, 73877)]