31618917

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{3943}}^1$

素因数の和:3972

約数の個数: 28

約数和(自身を含む): 51729504

約数和(自身を除く): 20110587

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 2673, 3943, 8019, 11829, 35487, 43373, 106461, 130119, 319383, 390357, 958149, 1171071, 2874447, 3513213, 10539639, 31618917]

約数ペア:

[(1, 31618917), (3, 10539639), (9, 3513213), (11, 2874447), (27, 1171071), (33, 958149), (81, 390357), (99, 319383), (243, 130119), (297, 106461), (729, 43373), (891, 35487), (2673, 11829), (3943, 8019)]