386989479

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 607201920

約数和(自身を除く): 220212441

約数列:

[1, 3, 9, 17, 51, 79, 101, 153, 237, 303, 317, 711, 909, 951, 1343, 1717, 2853, 4029, 5151, 5389, 7979, 12087, 15453, 16167, 23937, 25043, 32017, 48501, 71811, 75129, 96051, 135643, 225387, 288153, 406929, 425731, 544289, 1220787, 1277193, 1632867, 2529343, 3831579, 4898601, 7588029, 22764087, 42998831, 128996493, 386989479]

約数ペア:

[(1, 386989479), (3, 128996493), (9, 42998831), (17, 22764087), (51, 7588029), (79, 4898601), (101, 3831579), (153, 2529343), (237, 1632867), (303, 1277193), (317, 1220787), (711, 544289), (909, 425731), (951, 406929), (1343, 288153), (1717, 225387), (2853, 135643), (4029, 96051), (5151, 75129), (5389, 71811), (7979, 48501), (12087, 32017), (15453, 25043), (16167, 23937)]