84142809

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{23911}}^1$

素因数の和:23957

約数の個数: 24

約数和(自身を含む): 134289792

約数和(自身を除く): 50146983

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 23911, 71733, 215199, 406487, 549953, 1219461, 1649859, 3658383, 4949577, 9349201, 28047603, 84142809]

約数ペア:

[(1, 84142809), (3, 28047603), (9, 9349201), (17, 4949577), (23, 3658383), (51, 1649859), (69, 1219461), (153, 549953), (207, 406487), (391, 215199), (1173, 71733), (3519, 23911)]