72861327

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2237}}^1$

素因数の和:2308

約数の個数: 48

約数和(自身を含む): 134065152

約数和(自身を除く): 61203825

約数列:

[1, 3, 7, 9, 11, 21, 33, 47, 63, 77, 99, 141, 231, 329, 423, 517, 693, 987, 1551, 2237, 2961, 3619, 4653, 6711, 10857, 15659, 20133, 24607, 32571, 46977, 73821, 105139, 140931, 172249, 221463, 315417, 516747, 735973, 946251, 1156529, 1550241, 2207919, 3469587, 6623757, 8095703, 10408761, 24287109, 72861327]

約数ペア:

[(1, 72861327), (3, 24287109), (7, 10408761), (9, 8095703), (11, 6623757), (21, 3469587), (33, 2207919), (47, 1550241), (63, 1156529), (77, 946251), (99, 735973), (141, 516747), (231, 315417), (329, 221463), (423, 172249), (517, 140931), (693, 105139), (987, 73821), (1551, 46977), (2237, 32571), (2961, 24607), (3619, 20133), (4653, 15659), (6711, 10857)]