742920723

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 1214308368

約数和(自身を除く): 471387645

約数列:

[1, 3, 9, 17, 23, 51, 67, 69, 137, 153, 201, 207, 391, 411, 529, 603, 1139, 1173, 1233, 1541, 1587, 2329, 3151, 3417, 3519, 4623, 4761, 6987, 8993, 9179, 9453, 10251, 13869, 20961, 26197, 26979, 27537, 28359, 35443, 53567, 72473, 78591, 80937, 82611, 106329, 156043, 160701, 211117, 217419, 235773, 318987, 468129, 482103, 602531, 633351, 652257, 1232041, 1404387, 1807593, 1900053, 3588989, 3696123, 4855691, 5422779, 10766967, 11088369, 14567073, 32300901, 43701219, 82546747, 247640241, 742920723]

約数ペア:

[(1, 742920723), (3, 247640241), (9, 82546747), (17, 43701219), (23, 32300901), (51, 14567073), (67, 11088369), (69, 10766967), (137, 5422779), (153, 4855691), (201, 3696123), (207, 3588989), (391, 1900053), (411, 1807593), (529, 1404387), (603, 1232041), (1139, 652257), (1173, 633351), (1233, 602531), (1541, 482103), (1587, 468129), (2329, 318987), (3151, 235773), (3417, 217419), (3519, 211117), (4623, 160701), (4761, 156043), (6987, 106329), (8993, 82611), (9179, 80937), (9453, 78591), (10251, 72473), (13869, 53567), (20961, 35443), (26197, 28359), (26979, 27537)]