201779487

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12967}}^1$

素因数の和:13012

約数の個数: 48

約数和(自身を含む): 377628160

約数和(自身を除く): 175848673

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 2223, 5187, 12967, 15561, 38901, 90769, 116703, 168571, 246373, 272307, 505713, 739119, 816921, 1179997, 1517139, 1724611, 2217357, 3202849, 3539991, 5173833, 9608547, 10619973, 15521499, 22419943, 28825641, 67259829, 201779487]

約数ペア:

[(1, 201779487), (3, 67259829), (7, 28825641), (9, 22419943), (13, 15521499), (19, 10619973), (21, 9608547), (39, 5173833), (57, 3539991), (63, 3202849), (91, 2217357), (117, 1724611), (133, 1517139), (171, 1179997), (247, 816921), (273, 739119), (399, 505713), (741, 272307), (819, 246373), (1197, 168571), (1729, 116703), (2223, 90769), (5187, 38901), (12967, 15561)]