203445963

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1427}}^1$

素因数の和:1544

約数の個数: 48

約数和(自身を含む): 351676416

約数和(自身を除く): 148230453

約数列:

[1, 3, 7, 9, 21, 31, 63, 73, 93, 217, 219, 279, 511, 651, 657, 1427, 1533, 1953, 2263, 4281, 4599, 6789, 9989, 12843, 15841, 20367, 29967, 44237, 47523, 89901, 104171, 132711, 142569, 309659, 312513, 398133, 729197, 928977, 937539, 2187591, 2786931, 3229301, 6562773, 9687903, 22605107, 29063709, 67815321, 203445963]

約数ペア:

[(1, 203445963), (3, 67815321), (7, 29063709), (9, 22605107), (21, 9687903), (31, 6562773), (63, 3229301), (73, 2786931), (93, 2187591), (217, 937539), (219, 928977), (279, 729197), (511, 398133), (651, 312513), (657, 309659), (1427, 142569), (1533, 132711), (1953, 104171), (2263, 89901), (4281, 47523), (4599, 44237), (6789, 29967), (9989, 20367), (12843, 15841)]