86988921

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 125653248

約数和(自身を除く): 38664327

約数列:

[1, 3, 23, 41, 69, 97, 123, 291, 317, 943, 951, 2231, 2829, 3977, 6693, 7291, 11931, 12997, 21873, 30749, 38991, 91471, 92247, 274413, 298931, 707227, 896793, 1260709, 2121681, 3782127, 28996307, 86988921]

約数ペア:

[(1, 86988921), (3, 28996307), (23, 3782127), (41, 2121681), (69, 1260709), (97, 896793), (123, 707227), (291, 298931), (317, 274413), (943, 92247), (951, 91471), (2231, 38991), (2829, 30749), (3977, 21873), (6693, 12997), (7291, 11931)]