520001253

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1583}}^1$

素因数の和:1738

約数の個数: 48

約数和(自身を含む): 845095680

約数和(自身を除く): 325094427

約数列:

[1, 3, 9, 17, 19, 51, 57, 113, 153, 171, 323, 339, 969, 1017, 1583, 1921, 2147, 2907, 4749, 5763, 6441, 14247, 17289, 19323, 26911, 30077, 36499, 80733, 90231, 109497, 178879, 242199, 270693, 328491, 511309, 536637, 1533927, 1609911, 3040943, 3398701, 4601781, 9122829, 10196103, 27368487, 30588309, 57777917, 173333751, 520001253]

約数ペア:

[(1, 520001253), (3, 173333751), (9, 57777917), (17, 30588309), (19, 27368487), (51, 10196103), (57, 9122829), (113, 4601781), (153, 3398701), (171, 3040943), (323, 1609911), (339, 1533927), (969, 536637), (1017, 511309), (1583, 328491), (1921, 270693), (2147, 242199), (2907, 178879), (4749, 109497), (5763, 90231), (6441, 80733), (14247, 36499), (17289, 30077), (19323, 26911)]