156748347

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7703}}^1$

素因数の和:7752

約数の個数: 48

約数和(自身を含む): 288437760

約数和(自身を除く): 131689413

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 2261, 2907, 6783, 7703, 20349, 23109, 53921, 69327, 130951, 146357, 161763, 392853, 439071, 485289, 916657, 1024499, 1178559, 1317213, 2488069, 2749971, 3073497, 7464207, 8249913, 9220491, 17416483, 22392621, 52249449, 156748347]

約数ペア:

[(1, 156748347), (3, 52249449), (7, 22392621), (9, 17416483), (17, 9220491), (19, 8249913), (21, 7464207), (51, 3073497), (57, 2749971), (63, 2488069), (119, 1317213), (133, 1178559), (153, 1024499), (171, 916657), (323, 485289), (357, 439071), (399, 392853), (969, 161763), (1071, 146357), (1197, 130951), (2261, 69327), (2907, 53921), (6783, 23109), (7703, 20349)]