1215671343

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{769}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 1738598400

約数和(自身を除く): 522927057

約数列:

[1, 3, 17, 51, 139, 223, 417, 669, 769, 2307, 2363, 3791, 7089, 11373, 13073, 30997, 39219, 92991, 106891, 171487, 320673, 514461, 526949, 1580847, 1817147, 2915279, 5451441, 8745837, 23836693, 71510079, 405223781, 1215671343]

約数ペア:

[(1, 1215671343), (3, 405223781), (17, 71510079), (51, 23836693), (139, 8745837), (223, 5451441), (417, 2915279), (669, 1817147), (769, 1580847), (2307, 526949), (2363, 514461), (3791, 320673), (7089, 171487), (11373, 106891), (13073, 92991), (30997, 39219)]