339989097

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2969}}^1$

素因数の和:3046

約数の個数: 48

約数和(自身を含む): 568814400

約数和(自身を除く): 228825303

約数列:

[1, 3, 7, 19, 21, 41, 49, 57, 123, 133, 147, 287, 399, 779, 861, 931, 2009, 2337, 2793, 2969, 5453, 6027, 8907, 16359, 20783, 38171, 56411, 62349, 114513, 121729, 145481, 169233, 365187, 394877, 436443, 852103, 1184631, 2312851, 2556309, 2764139, 5964721, 6938553, 8292417, 16189957, 17894163, 48569871, 113329699, 339989097]

約数ペア:

[(1, 339989097), (3, 113329699), (7, 48569871), (19, 17894163), (21, 16189957), (41, 8292417), (49, 6938553), (57, 5964721), (123, 2764139), (133, 2556309), (147, 2312851), (287, 1184631), (399, 852103), (779, 436443), (861, 394877), (931, 365187), (2009, 169233), (2337, 145481), (2793, 121729), (2969, 114513), (5453, 62349), (6027, 56411), (8907, 38171), (16359, 20783)]