77851653

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1901}}^1$

素因数の和:2005

約数の個数: 32

約数和(自身を含む): 121606272

約数和(自身を除く): 43754619

約数列:

[1, 3, 11, 17, 33, 51, 73, 187, 219, 561, 803, 1241, 1901, 2409, 3723, 5703, 13651, 20911, 32317, 40953, 62733, 96951, 138773, 355487, 416319, 1066461, 1526503, 2359141, 4579509, 7077423, 25950551, 77851653]

約数ペア:

[(1, 77851653), (3, 25950551), (11, 7077423), (17, 4579509), (33, 2359141), (51, 1526503), (73, 1066461), (187, 416319), (219, 355487), (561, 138773), (803, 96951), (1241, 62733), (1901, 40953), (2409, 32317), (3723, 20911), (5703, 13651)]