27607473

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 45130176

約数和(自身を除く): 17522703

約数列:

[1, 3, 9, 17, 27, 41, 51, 81, 123, 153, 163, 243, 369, 459, 489, 697, 1107, 1377, 1467, 2091, 2771, 3321, 4131, 4401, 6273, 6683, 8313, 9963, 13203, 18819, 20049, 24939, 39609, 56457, 60147, 74817, 113611, 169371, 180441, 224451, 340833, 541323, 673353, 1022499, 1623969, 3067497, 9202491, 27607473]

約数ペア:

[(1, 27607473), (3, 9202491), (9, 3067497), (17, 1623969), (27, 1022499), (41, 673353), (51, 541323), (81, 340833), (123, 224451), (153, 180441), (163, 169371), (243, 113611), (369, 74817), (459, 60147), (489, 56457), (697, 39609), (1107, 24939), (1377, 20049), (1467, 18819), (2091, 13203), (2771, 9963), (3321, 8313), (4131, 6683), (4401, 6273)]