72573921

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13241}}^1$

素因数の和:13286

約数の個数: 32

約数和(自身を含む): 127123200

約数和(自身を除く): 54549279

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 13241, 39723, 92687, 119169, 278061, 357507, 383989, 834183, 1151967, 2502549, 2687923, 3455901, 8063769, 10367703, 24191307, 72573921]

約数ペア:

[(1, 72573921), (3, 24191307), (7, 10367703), (9, 8063769), (21, 3455901), (27, 2687923), (29, 2502549), (63, 1151967), (87, 834183), (189, 383989), (203, 357507), (261, 278061), (609, 119169), (783, 92687), (1827, 39723), (5481, 13241)]