69986637

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 123731712

約数和(自身を除く): 53745075

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 101, 119, 153, 303, 357, 647, 707, 909, 1071, 1717, 1941, 2121, 4529, 5151, 5823, 6363, 10999, 12019, 13587, 15453, 32997, 36057, 40761, 65347, 76993, 98991, 108171, 196041, 230979, 457429, 588123, 692937, 1110899, 1372287, 3332697, 4116861, 7776293, 9998091, 23328879, 69986637]

約数ペア:

[(1, 69986637), (3, 23328879), (7, 9998091), (9, 7776293), (17, 4116861), (21, 3332697), (51, 1372287), (63, 1110899), (101, 692937), (119, 588123), (153, 457429), (303, 230979), (357, 196041), (647, 108171), (707, 98991), (909, 76993), (1071, 65347), (1717, 40761), (1941, 36057), (2121, 32997), (4529, 15453), (5151, 13587), (5823, 12019), (6363, 10999)]