138406401

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:292

約数の個数: 80

約数和(自身を含む): 254669184

約数和(自身を除く): 116262783

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 83, 119, 153, 173, 189, 249, 357, 459, 519, 567, 581, 747, 1071, 1211, 1377, 1411, 1557, 1743, 2241, 2941, 3213, 3633, 4233, 4671, 5229, 6723, 8823, 9639, 9877, 10899, 12699, 14013, 14359, 15687, 20587, 26469, 29631, 32697, 38097, 43077, 47061, 61761, 79407, 88893, 98091, 100513, 114291, 129231, 185283, 238221, 244103, 266679, 301539, 387693, 555849, 732309, 800037, 904617, 1163079, 1667547, 1708721, 2196927, 2713851, 5126163, 6590781, 8141553, 15378489, 19772343, 46135467, 138406401]

約数ペア:

[(1, 138406401), (3, 46135467), (7, 19772343), (9, 15378489), (17, 8141553), (21, 6590781), (27, 5126163), (51, 2713851), (63, 2196927), (81, 1708721), (83, 1667547), (119, 1163079), (153, 904617), (173, 800037), (189, 732309), (249, 555849), (357, 387693), (459, 301539), (519, 266679), (567, 244103), (581, 238221), (747, 185283), (1071, 129231), (1211, 114291), (1377, 100513), (1411, 98091), (1557, 88893), (1743, 79407), (2241, 61761), (2941, 47061), (3213, 43077), (3633, 38097), (4233, 32697), (4671, 29631), (5229, 26469), (6723, 20587), (8823, 15687), (9639, 14359), (9877, 14013), (10899, 12699)]