223609491

素因数分解:

$3^4\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1063}}^1$

素因数の和:1142

約数の個数: 60

約数和(自身を含む): 396274032

約数和(自身を除く): 172664541

約数列:

[1, 3, 7, 9, 21, 27, 49, 53, 63, 81, 147, 159, 189, 371, 441, 477, 567, 1063, 1113, 1323, 1431, 2597, 3189, 3339, 3969, 4293, 7441, 7791, 9567, 10017, 22323, 23373, 28701, 30051, 52087, 56339, 66969, 70119, 86103, 156261, 169017, 200907, 210357, 394373, 468783, 507051, 602721, 1183119, 1406349, 1521153, 2760611, 3549357, 4219047, 4563459, 8281833, 10648071, 24845499, 31944213, 74536497, 223609491]

約数ペア:

[(1, 223609491), (3, 74536497), (7, 31944213), (9, 24845499), (21, 10648071), (27, 8281833), (49, 4563459), (53, 4219047), (63, 3549357), (81, 2760611), (147, 1521153), (159, 1406349), (189, 1183119), (371, 602721), (441, 507051), (477, 468783), (567, 394373), (1063, 210357), (1113, 200907), (1323, 169017), (1431, 156261), (2597, 86103), (3189, 70119), (3339, 66969), (3969, 56339), (4293, 52087), (7441, 30051), (7791, 28701), (9567, 23373), (10017, 22323)]