188778837

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{569}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 278853120

約数和(自身を除く): 90074283

約数列:

[1, 3, 13, 39, 47, 141, 181, 543, 569, 611, 1707, 1833, 2353, 7059, 7397, 8507, 22191, 25521, 26743, 80229, 102989, 110591, 308967, 331773, 347659, 1042977, 1338857, 4016571, 4840483, 14521449, 62926279, 188778837]

約数ペア:

[(1, 188778837), (3, 62926279), (13, 14521449), (39, 4840483), (47, 4016571), (141, 1338857), (181, 1042977), (543, 347659), (569, 331773), (611, 308967), (1707, 110591), (1833, 102989), (2353, 80229), (7059, 26743), (7397, 25521), (8507, 22191)]