42979671

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 74680320

約数和(自身を除く): 31700649

約数列:

[1, 3, 7, 9, 21, 31, 59, 63, 93, 177, 217, 279, 373, 413, 531, 651, 1119, 1239, 1829, 1953, 2611, 3357, 3717, 5487, 7833, 11563, 12803, 16461, 22007, 23499, 34689, 38409, 66021, 80941, 104067, 115227, 154049, 198063, 242823, 462147, 682217, 728469, 1386441, 2046651, 4775519, 6139953, 14326557, 42979671]

約数ペア:

[(1, 42979671), (3, 14326557), (7, 6139953), (9, 4775519), (21, 2046651), (31, 1386441), (59, 728469), (63, 682217), (93, 462147), (177, 242823), (217, 198063), (279, 154049), (373, 115227), (413, 104067), (531, 80941), (651, 66021), (1119, 38409), (1239, 34689), (1829, 23499), (1953, 22007), (2611, 16461), (3357, 12803), (3717, 11563), (5487, 7833)]