399272436

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^2\times {\mathrm{3847}}^1$

素因数の和:3922

約数の個数: 72

約数和(自身を含む): 1069897920

約数和(自身を除く): 670625484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 961, 1116, 1674, 1922, 2883, 3348, 3844, 3847, 5766, 7694, 8649, 11532, 11541, 15388, 17298, 23082, 25947, 34596, 34623, 46164, 51894, 69246, 103788, 103869, 119257, 138492, 207738, 238514, 357771, 415476, 477028, 715542, 1073313, 1431084, 2146626, 3219939, 3696967, 4293252, 6439878, 7393934, 11090901, 12879756, 14787868, 22181802, 33272703, 44363604, 66545406, 99818109, 133090812, 199636218, 399272436]

約数ペア:

[(1, 399272436), (2, 199636218), (3, 133090812), (4, 99818109), (6, 66545406), (9, 44363604), (12, 33272703), (18, 22181802), (27, 14787868), (31, 12879756), (36, 11090901), (54, 7393934), (62, 6439878), (93, 4293252), (108, 3696967), (124, 3219939), (186, 2146626), (279, 1431084), (372, 1073313), (558, 715542), (837, 477028), (961, 415476), (1116, 357771), (1674, 238514), (1922, 207738), (2883, 138492), (3348, 119257), (3844, 103869), (3847, 103788), (5766, 69246), (7694, 51894), (8649, 46164), (11532, 34623), (11541, 34596), (15388, 25947), (17298, 23082)]