40517379

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 70437120

約数和(自身を除く): 29919741

約数列:

[1, 3, 7, 9, 21, 29, 63, 67, 87, 201, 203, 261, 331, 469, 603, 609, 993, 1407, 1827, 1943, 2317, 2979, 4221, 5829, 6951, 9599, 13601, 17487, 20853, 22177, 28797, 40803, 66531, 67193, 86391, 122409, 155239, 199593, 201579, 465717, 604737, 643133, 1397151, 1929399, 4501931, 5788197, 13505793, 40517379]

約数ペア:

[(1, 40517379), (3, 13505793), (7, 5788197), (9, 4501931), (21, 1929399), (29, 1397151), (63, 643133), (67, 604737), (87, 465717), (201, 201579), (203, 199593), (261, 155239), (331, 122409), (469, 86391), (603, 67193), (609, 66531), (993, 40803), (1407, 28797), (1827, 22177), (1943, 20853), (2317, 17487), (2979, 13601), (4221, 9599), (5829, 6951)]