428049657

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^2\times {\mathrm{2693}}^1$

素因数の和:2767

約数の個数: 48

約数和(自身を含む): 750871680

約数和(自身を除く): 322822023

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 841, 1827, 2523, 2693, 5481, 5887, 7569, 8079, 17661, 18851, 22707, 24237, 52983, 56553, 72711, 78097, 158949, 169659, 234291, 508977, 546679, 702873, 1640037, 2108619, 2264813, 4920111, 6794439, 14760333, 15853691, 20383317, 47561073, 61149951, 142683219, 428049657]

約数ペア:

[(1, 428049657), (3, 142683219), (7, 61149951), (9, 47561073), (21, 20383317), (27, 15853691), (29, 14760333), (63, 6794439), (87, 4920111), (189, 2264813), (203, 2108619), (261, 1640037), (609, 702873), (783, 546679), (841, 508977), (1827, 234291), (2523, 169659), (2693, 158949), (5481, 78097), (5887, 72711), (7569, 56553), (8079, 52983), (17661, 24237), (18851, 22707)]