20172771369

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{1487}}^1\times {\mathrm{40739}}^1$

素因数の和:42269

約数の個数: 24

約数和(自身を含む): 29946833280

約数和(自身を除く): 9774061911

約数列:

[1, 3, 9, 37, 111, 333, 1487, 4461, 13383, 40739, 55019, 122217, 165057, 366651, 495171, 1507343, 4522029, 13566087, 60578893, 181736679, 545210037, 2241419041, 6724257123, 20172771369]

約数ペア:

[(1, 20172771369), (3, 6724257123), (9, 2241419041), (37, 545210037), (111, 181736679), (333, 60578893), (1487, 13566087), (4461, 4522029), (13383, 1507343), (40739, 495171), (55019, 366651), (122217, 165057)]