2159402.00000000

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2969}}^1$

素因数の和:3024

約数の個数: 48

約数和(自身を含む): 148262400

約数和(自身を除く): 66522861

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 161, 171, 207, 399, 437, 483, 1197, 1311, 1449, 2969, 3059, 3933, 8907, 9177, 20783, 26721, 27531, 56411, 62349, 68287, 169233, 187047, 204861, 394877, 478009, 507699, 614583, 1184631, 1297453, 1434027, 3553893, 3892359, 4302081, 9082171, 11677077, 27246513, 81739539]

約数ペア:

[(1, 81739539), (3, 27246513), (7, 11677077), (9, 9082171), (19, 4302081), (21, 3892359), (23, 3553893), (57, 1434027), (63, 1297453), (69, 1184631), (133, 614583), (161, 507699), (171, 478009), (207, 394877), (399, 204861), (437, 187047), (483, 169233), (1197, 68287), (1311, 62349), (1449, 56411), (2969, 27531), (3059, 26721), (3933, 20783), (8907, 9177)]