217194615

素因数分解:

$3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5417}}^1$

素因数の和:5451

約数の個数: 56

約数和(自身を含む): 426374928

約数和(自身を除く): 209180313

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 243, 297, 405, 495, 729, 891, 1215, 1485, 2673, 3645, 4455, 5417, 8019, 13365, 16251, 27085, 40095, 48753, 59587, 81255, 146259, 178761, 243765, 297935, 438777, 536283, 731295, 893805, 1316331, 1608849, 2193885, 2681415, 3948993, 4826547, 6581655, 8044245, 14479641, 19744965, 24132735, 43438923, 72398205, 217194615]

約数ペア:

[(1, 217194615), (3, 72398205), (5, 43438923), (9, 24132735), (11, 19744965), (15, 14479641), (27, 8044245), (33, 6581655), (45, 4826547), (55, 3948993), (81, 2681415), (99, 2193885), (135, 1608849), (165, 1316331), (243, 893805), (297, 731295), (405, 536283), (495, 438777), (729, 297935), (891, 243765), (1215, 178761), (1485, 146259), (2673, 81255), (3645, 59587), (4455, 48753), (5417, 40095), (8019, 27085), (13365, 16251)]