168986169

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2131}}^1$

素因数の和:2243

約数の個数: 40

約数和(自身を含む): 278609760

約数和(自身を除く): 109623591

約数列:

[1, 3, 9, 11, 27, 33, 81, 89, 99, 267, 297, 801, 891, 979, 2131, 2403, 2937, 6393, 7209, 8811, 19179, 23441, 26433, 57537, 70323, 79299, 172611, 189659, 210969, 568977, 632907, 1706931, 1898721, 2086249, 5120793, 6258747, 15362379, 18776241, 56328723, 168986169]

約数ペア:

[(1, 168986169), (3, 56328723), (9, 18776241), (11, 15362379), (27, 6258747), (33, 5120793), (81, 2086249), (89, 1898721), (99, 1706931), (267, 632907), (297, 568977), (801, 210969), (891, 189659), (979, 172611), (2131, 79299), (2403, 70323), (2937, 57537), (6393, 26433), (7209, 23441), (8811, 19179)]