27831221565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13950487}}^1$

素因数の和:13950521

約数の個数: 32

約数和(自身を含む): 53569873920

約数和(自身を除く): 25738652355

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 13950487, 41851461, 69752435, 97653409, 209257305, 265059253, 292960227, 488267045, 795177759, 1325296265, 1464801135, 1855414771, 3975888795, 5566244313, 9277073855, 27831221565]

約数ペア:

[(1, 27831221565), (3, 9277073855), (5, 5566244313), (7, 3975888795), (15, 1855414771), (19, 1464801135), (21, 1325296265), (35, 795177759), (57, 488267045), (95, 292960227), (105, 265059253), (133, 209257305), (285, 97653409), (399, 69752435), (665, 41851461), (1995, 13950487)]