669455199

素因数分解:

$3^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5441}}^1$

素因数の和:5498

約数の個数: 60

約数和(自身を含む): 1201071168

約数和(自身を除く): 531615969

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 81, 93, 147, 189, 217, 279, 441, 567, 651, 837, 1323, 1519, 1953, 2511, 3969, 4557, 5441, 5859, 13671, 16323, 17577, 38087, 41013, 48969, 114261, 123039, 146907, 168671, 266609, 342783, 440721, 506013, 799827, 1028349, 1180697, 1518039, 2399481, 3085047, 3542091, 4554117, 7198443, 8264879, 10626273, 13662351, 21595329, 24794637, 31878819, 74383911, 95636457, 223151733, 669455199]

約数ペア:

[(1, 669455199), (3, 223151733), (7, 95636457), (9, 74383911), (21, 31878819), (27, 24794637), (31, 21595329), (49, 13662351), (63, 10626273), (81, 8264879), (93, 7198443), (147, 4554117), (189, 3542091), (217, 3085047), (279, 2399481), (441, 1518039), (567, 1180697), (651, 1028349), (837, 799827), (1323, 506013), (1519, 440721), (1953, 342783), (2511, 266609), (3969, 168671), (4557, 146907), (5441, 123039), (5859, 114261), (13671, 48969), (16323, 41013), (17577, 38087)]