31621227

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 47520000

約数和(自身を除く): 15898773

約数列:

[1, 3, 11, 33, 59, 109, 149, 177, 327, 447, 649, 1199, 1639, 1947, 3597, 4917, 6431, 8791, 16241, 19293, 26373, 48723, 70741, 96701, 178651, 212223, 290103, 535953, 958219, 2874657, 10540409, 31621227]

約数ペア:

[(1, 31621227), (3, 10540409), (11, 2874657), (33, 958219), (59, 535953), (109, 290103), (149, 212223), (177, 178651), (327, 96701), (447, 70741), (649, 48723), (1199, 26373), (1639, 19293), (1947, 16241), (3597, 8791), (4917, 6431)]