121025961

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 215654400

約数和(自身を除く): 94628439

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 71, 87, 189, 203, 213, 261, 311, 497, 609, 639, 783, 933, 1491, 1827, 1917, 2059, 2177, 2799, 4473, 5481, 6177, 6531, 8397, 9019, 13419, 14413, 18531, 19593, 22081, 27057, 43239, 55593, 58779, 63133, 66243, 81171, 129717, 154567, 189399, 198729, 243513, 389151, 463701, 568197, 596187, 640349, 1391103, 1704591, 1921047, 4173309, 4482443, 5763141, 13447329, 17289423, 40341987, 121025961]

約数ペア:

[(1, 121025961), (3, 40341987), (7, 17289423), (9, 13447329), (21, 5763141), (27, 4482443), (29, 4173309), (63, 1921047), (71, 1704591), (87, 1391103), (189, 640349), (203, 596187), (213, 568197), (261, 463701), (311, 389151), (497, 243513), (609, 198729), (639, 189399), (783, 154567), (933, 129717), (1491, 81171), (1827, 66243), (1917, 63133), (2059, 58779), (2177, 55593), (2799, 43239), (4473, 27057), (5481, 22081), (6177, 19593), (6531, 18531), (8397, 14413), (9019, 13419)]