156720320487

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1531}}^1\times {\mathrm{3203}}^1$

素因数の和:4860

約数の個数: 48

約数和(自身を含む): 234313492608

約数和(自身を除く): 77593172121

約数列:

[1, 3, 9, 53, 67, 159, 201, 477, 603, 1531, 3203, 3551, 4593, 9609, 10653, 13779, 28827, 31959, 81143, 102577, 169759, 214601, 243429, 307731, 509277, 643803, 730287, 923193, 1527831, 1931409, 4903793, 5436581, 11373853, 14711379, 16309743, 34121559, 44134137, 48929229, 102364677, 259901029, 328554131, 779703087, 985662393, 2339109261, 2956987179, 17413368943, 52240106829, 156720320487]

約数ペア:

[(1, 156720320487), (3, 52240106829), (9, 17413368943), (53, 2956987179), (67, 2339109261), (159, 985662393), (201, 779703087), (477, 328554131), (603, 259901029), (1531, 102364677), (3203, 48929229), (3551, 44134137), (4593, 34121559), (9609, 16309743), (10653, 14711379), (13779, 11373853), (28827, 5436581), (31959, 4903793), (81143, 1931409), (102577, 1527831), (169759, 923193), (214601, 730287), (243429, 643803), (307731, 509277)]