70123131

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^2$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 117146400

約数和(自身を除く): 47023269

約数列:

[1, 3, 9, 13, 27, 29, 39, 83, 87, 117, 249, 261, 351, 377, 747, 783, 1079, 1131, 2241, 2407, 3237, 3393, 6889, 7221, 9711, 10179, 20667, 21663, 29133, 31291, 62001, 64989, 89557, 93873, 186003, 199781, 268671, 281619, 599343, 806013, 844857, 1798029, 2418039, 2597153, 5394087, 7791459, 23374377, 70123131]

約数ペア:

[(1, 70123131), (3, 23374377), (9, 7791459), (13, 5394087), (27, 2597153), (29, 2418039), (39, 1798029), (83, 844857), (87, 806013), (117, 599343), (249, 281619), (261, 268671), (351, 199781), (377, 186003), (747, 93873), (783, 89557), (1079, 64989), (1131, 62001), (2241, 31291), (2407, 29133), (3237, 21663), (3393, 20667), (6889, 10179), (7221, 9711)]