87661916349

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{87427}}^1$

素因数の和:87822

約数の個数: 48

約数和(自身を含む): 143521804800

約数和(自身を除く): 55859888451

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 359, 399, 931, 1077, 2513, 2793, 6821, 7539, 17591, 20463, 47747, 52773, 87427, 143241, 262281, 334229, 611989, 1002687, 1661113, 1835967, 4283923, 4983339, 11627791, 12851769, 31386293, 34883373, 81394537, 94158879, 219704051, 244183611, 596339567, 659112153, 1537928357, 1789018701, 4174376969, 4613785071, 12523130907, 29220638783, 87661916349]

約数ペア:

[(1, 87661916349), (3, 29220638783), (7, 12523130907), (19, 4613785071), (21, 4174376969), (49, 1789018701), (57, 1537928357), (133, 659112153), (147, 596339567), (359, 244183611), (399, 219704051), (931, 94158879), (1077, 81394537), (2513, 34883373), (2793, 31386293), (6821, 12851769), (7539, 11627791), (17591, 4983339), (20463, 4283923), (47747, 1835967), (52773, 1661113), (87427, 1002687), (143241, 611989), (262281, 334229)]