42040407

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 61067520

約数和(自身を除く): 19027113

約数列:

[1, 3, 19, 57, 61, 107, 113, 183, 321, 339, 1159, 2033, 2147, 3477, 6099, 6441, 6527, 6893, 12091, 19581, 20679, 36273, 124013, 130967, 229729, 372039, 392901, 689187, 737551, 2212653, 14013469, 42040407]

約数ペア:

[(1, 42040407), (3, 14013469), (19, 2212653), (57, 737551), (61, 689187), (107, 392901), (113, 372039), (183, 229729), (321, 130967), (339, 124013), (1159, 36273), (2033, 20679), (2147, 19581), (3477, 12091), (6099, 6893), (6441, 6527)]