27952686

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2$

素因数の和:158

約数の個数: 72

約数和(自身を含む): 66897480

約数和(自身を除く): 38944794

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 47, 57, 74, 94, 111, 114, 141, 171, 222, 282, 333, 342, 423, 666, 703, 846, 893, 1406, 1739, 1786, 2109, 2209, 2679, 3478, 4218, 4418, 5217, 5358, 6327, 6627, 8037, 10434, 12654, 13254, 15651, 16074, 19881, 31302, 33041, 39762, 41971, 66082, 81733, 83942, 99123, 125913, 163466, 198246, 245199, 251826, 297369, 377739, 490398, 594738, 735597, 755478, 1471194, 1552927, 3105854, 4658781, 9317562, 13976343, 27952686]

約数ペア:

[(1, 27952686), (2, 13976343), (3, 9317562), (6, 4658781), (9, 3105854), (18, 1552927), (19, 1471194), (37, 755478), (38, 735597), (47, 594738), (57, 490398), (74, 377739), (94, 297369), (111, 251826), (114, 245199), (141, 198246), (171, 163466), (222, 125913), (282, 99123), (333, 83942), (342, 81733), (423, 66082), (666, 41971), (703, 39762), (846, 33041), (893, 31302), (1406, 19881), (1739, 16074), (1786, 15651), (2109, 13254), (2209, 12654), (2679, 10434), (3478, 8037), (4218, 6627), (4418, 6327), (5217, 5358)]