2021138244

素因数分解:

$2^2\times 3^4\times {\mathrm{157}}^1\times {\mathrm{39733}}^1$

素因数の和:39906

約数の個数: 60

約数和(自身を含む): 5317442284

約数和(自身を除く): 3296304040

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 157, 162, 314, 324, 471, 628, 942, 1413, 1884, 2826, 4239, 5652, 8478, 12717, 16956, 25434, 39733, 50868, 79466, 119199, 158932, 238398, 357597, 476796, 715194, 1072791, 1430388, 2145582, 3218373, 4291164, 6238081, 6436746, 12476162, 12873492, 18714243, 24952324, 37428486, 56142729, 74856972, 112285458, 168428187, 224570916, 336856374, 505284561, 673712748, 1010569122, 2021138244]

約数ペア:

[(1, 2021138244), (2, 1010569122), (3, 673712748), (4, 505284561), (6, 336856374), (9, 224570916), (12, 168428187), (18, 112285458), (27, 74856972), (36, 56142729), (54, 37428486), (81, 24952324), (108, 18714243), (157, 12873492), (162, 12476162), (314, 6436746), (324, 6238081), (471, 4291164), (628, 3218373), (942, 2145582), (1413, 1430388), (1884, 1072791), (2826, 715194), (4239, 476796), (5652, 357597), (8478, 238398), (12717, 158932), (16956, 119199), (25434, 79466), (39733, 50868)]