11820501

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 21909888

約数和(自身を除く): 10089387

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 99, 111, 231, 259, 333, 407, 461, 693, 777, 1221, 1383, 2331, 2849, 3227, 3663, 4149, 5071, 8547, 9681, 15213, 17057, 25641, 29043, 35497, 45639, 51171, 106491, 119399, 153513, 187627, 319473, 358197, 562881, 1074591, 1313389, 1688643, 3940167, 11820501]

約数ペア:

[(1, 11820501), (3, 3940167), (7, 1688643), (9, 1313389), (11, 1074591), (21, 562881), (33, 358197), (37, 319473), (63, 187627), (77, 153513), (99, 119399), (111, 106491), (231, 51171), (259, 45639), (333, 35497), (407, 29043), (461, 25641), (693, 17057), (777, 15213), (1221, 9681), (1383, 8547), (2331, 5071), (2849, 4149), (3227, 3663)]