89971803

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:545

約数の個数: 40

約数和(自身を含む): 143434368

約数和(自身を除く): 53462565

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 223, 293, 459, 669, 879, 1377, 2007, 2637, 3791, 4981, 6021, 7911, 11373, 14943, 18063, 23733, 34119, 44829, 65339, 102357, 134487, 196017, 307071, 403461, 588051, 1110763, 1764153, 3332289, 5292459, 9996867, 29990601, 89971803]

約数ペア:

[(1, 89971803), (3, 29990601), (9, 9996867), (17, 5292459), (27, 3332289), (51, 1764153), (81, 1110763), (153, 588051), (223, 403461), (293, 307071), (459, 196017), (669, 134487), (879, 102357), (1377, 65339), (2007, 44829), (2637, 34119), (3791, 23733), (4981, 18063), (6021, 14943), (7911, 11373)]