40386951

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 72921600

約数和(自身を除く): 32534649

約数列:

[1, 3, 9, 11, 17, 19, 27, 33, 51, 57, 99, 153, 171, 187, 209, 297, 323, 421, 459, 513, 561, 627, 969, 1263, 1683, 1881, 2907, 3553, 3789, 4631, 5049, 5643, 7157, 7999, 8721, 10659, 11367, 13893, 21471, 23997, 31977, 41679, 64413, 71991, 78727, 87989, 95931, 125037, 135983, 193239, 215973, 236181, 263967, 407949, 708543, 791901, 1223847, 1495813, 2125629, 2375703, 3671541, 4487439, 13462317, 40386951]

約数ペア:

[(1, 40386951), (3, 13462317), (9, 4487439), (11, 3671541), (17, 2375703), (19, 2125629), (27, 1495813), (33, 1223847), (51, 791901), (57, 708543), (99, 407949), (153, 263967), (171, 236181), (187, 215973), (209, 193239), (297, 135983), (323, 125037), (421, 95931), (459, 87989), (513, 78727), (561, 71991), (627, 64413), (969, 41679), (1263, 31977), (1683, 23997), (1881, 21471), (2907, 13893), (3553, 11367), (3789, 10659), (4631, 8721), (5049, 7999), (5643, 7157)]