217033593

素因数分解:

$3^1\times 7^4\times {\mathrm{29}}^1\times {\mathrm{1039}}^1$

素因数の和:1099

約数の個数: 40

約数和(自身を含む): 349564800

約数和(自身を除く): 132531207

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 343, 609, 1029, 1039, 1421, 2401, 3117, 4263, 7203, 7273, 9947, 21819, 29841, 30131, 50911, 69629, 90393, 152733, 208887, 210917, 356377, 632751, 1069131, 1476419, 2494639, 4429257, 7483917, 10334933, 31004799, 72344531, 217033593]

約数ペア:

[(1, 217033593), (3, 72344531), (7, 31004799), (21, 10334933), (29, 7483917), (49, 4429257), (87, 2494639), (147, 1476419), (203, 1069131), (343, 632751), (609, 356377), (1029, 210917), (1039, 208887), (1421, 152733), (2401, 90393), (3117, 69629), (4263, 50911), (7203, 30131), (7273, 29841), (9947, 21819)]