138731229

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{727}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 248032512

約数和(自身を除く): 109301283

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 233, 273, 699, 727, 819, 1631, 2097, 2181, 3029, 4893, 5089, 6543, 9087, 9451, 14679, 15267, 21203, 27261, 28353, 45801, 63609, 66157, 85059, 169391, 190827, 198471, 508173, 595413, 1185737, 1524519, 2202083, 3557211, 6606249, 10671633, 15414581, 19818747, 46243743, 138731229]

約数ペア:

[(1, 138731229), (3, 46243743), (7, 19818747), (9, 15414581), (13, 10671633), (21, 6606249), (39, 3557211), (63, 2202083), (91, 1524519), (117, 1185737), (233, 595413), (273, 508173), (699, 198471), (727, 190827), (819, 169391), (1631, 85059), (2097, 66157), (2181, 63609), (3029, 45801), (4893, 28353), (5089, 27261), (6543, 21203), (9087, 15267), (9451, 14679)]