870857838

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{1097}}^1$

素因数の和:1410

約数の個数: 64

約数和(自身を含む): 1976927040

約数和(自身を除く): 1106069202

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 241, 366, 482, 549, 723, 1097, 1098, 1446, 1647, 2169, 2194, 3291, 3294, 4338, 6507, 6582, 9873, 13014, 14701, 19746, 29402, 29619, 44103, 59238, 66917, 88206, 132309, 133834, 200751, 264377, 264618, 396927, 401502, 528754, 602253, 793131, 793854, 1204506, 1586262, 1806759, 2379393, 3613518, 4758786, 7138179, 14276358, 16126997, 32253994, 48380991, 96761982, 145142973, 290285946, 435428919, 870857838]

約数ペア:

[(1, 870857838), (2, 435428919), (3, 290285946), (6, 145142973), (9, 96761982), (18, 48380991), (27, 32253994), (54, 16126997), (61, 14276358), (122, 7138179), (183, 4758786), (241, 3613518), (366, 2379393), (482, 1806759), (549, 1586262), (723, 1204506), (1097, 793854), (1098, 793131), (1446, 602253), (1647, 528754), (2169, 401502), (2194, 396927), (3291, 264618), (3294, 264377), (4338, 200751), (6507, 133834), (6582, 132309), (9873, 88206), (13014, 66917), (14701, 59238), (19746, 44103), (29402, 29619)]