9621423

素因数分解:

$3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:329

約数の個数: 40

約数和(自身を含む): 16727040

約数和(自身を除く): 7105617

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 213, 239, 497, 567, 639, 717, 1491, 1673, 1917, 2151, 4473, 5019, 5751, 6453, 13419, 15057, 16969, 19359, 40257, 45171, 50907, 118783, 135513, 152721, 356349, 458163, 1069047, 1374489, 3207141, 9621423]

約数ペア:

[(1, 9621423), (3, 3207141), (7, 1374489), (9, 1069047), (21, 458163), (27, 356349), (63, 152721), (71, 135513), (81, 118783), (189, 50907), (213, 45171), (239, 40257), (497, 19359), (567, 16969), (639, 15057), (717, 13419), (1491, 6453), (1673, 5751), (1917, 5019), (2151, 4473)]