2017319157

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^2$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 3488843072

約数和(自身を除く): 1471523915

約数列:

[1, 3, 7, 9, 21, 43, 63, 73, 101, 129, 219, 301, 303, 387, 511, 657, 707, 903, 909, 1533, 2121, 2709, 3139, 4343, 4599, 6363, 7373, 9417, 10201, 13029, 21973, 22119, 28251, 30401, 30603, 39087, 51611, 65919, 66357, 71407, 91203, 91809, 154833, 197757, 214221, 273609, 317039, 438643, 464499, 642663, 744673, 951117, 1315929, 2219273, 2234019, 2853351, 3070501, 3947787, 5212711, 6657819, 6702057, 9211503, 15638133, 19973457, 27634509, 32020939, 46914399, 96062817, 224146573, 288188451, 672439719, 2017319157]

約数ペア:

[(1, 2017319157), (3, 672439719), (7, 288188451), (9, 224146573), (21, 96062817), (43, 46914399), (63, 32020939), (73, 27634509), (101, 19973457), (129, 15638133), (219, 9211503), (301, 6702057), (303, 6657819), (387, 5212711), (511, 3947787), (657, 3070501), (707, 2853351), (903, 2234019), (909, 2219273), (1533, 1315929), (2121, 951117), (2709, 744673), (3139, 642663), (4343, 464499), (4599, 438643), (6363, 317039), (7373, 273609), (9417, 214221), (10201, 197757), (13029, 154833), (21973, 91809), (22119, 91203), (28251, 71407), (30401, 66357), (30603, 65919), (39087, 51611)]