7488369

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:347

約数の個数: 40

約数和(自身を含む): 13102848

約数和(自身を除く): 5614479

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 281, 329, 423, 567, 843, 987, 1269, 1967, 2529, 2961, 3807, 5901, 7587, 8883, 13207, 17703, 22761, 26649, 39621, 53109, 92449, 118863, 159327, 277347, 356589, 832041, 1069767, 2496123, 7488369]

約数ペア:

[(1, 7488369), (3, 2496123), (7, 1069767), (9, 832041), (21, 356589), (27, 277347), (47, 159327), (63, 118863), (81, 92449), (141, 53109), (189, 39621), (281, 26649), (329, 22761), (423, 17703), (567, 13207), (843, 8883), (987, 7587), (1269, 5901), (1967, 3807), (2529, 2961)]