11888289

素因数分解:

$3^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 21141120

約数和(自身を除く): 9252831

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 241, 243, 261, 567, 609, 723, 783, 1687, 1701, 1827, 2169, 2349, 5061, 5481, 6507, 6989, 7047, 15183, 16443, 19521, 20967, 45549, 48923, 49329, 58563, 62901, 136647, 146769, 188703, 409941, 440307, 566109, 1320921, 1698327, 3962763, 11888289]

約数ペア:

[(1, 11888289), (3, 3962763), (7, 1698327), (9, 1320921), (21, 566109), (27, 440307), (29, 409941), (63, 188703), (81, 146769), (87, 136647), (189, 62901), (203, 58563), (241, 49329), (243, 48923), (261, 45549), (567, 20967), (609, 19521), (723, 16443), (783, 15183), (1687, 7047), (1701, 6989), (1827, 6507), (2169, 5481), (2349, 5061)]