31722327

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12911}}^1$

素因数の和:12940

約数の個数: 32

約数和(自身を含む): 57845760

約数和(自身を除く): 26123433

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 12911, 38733, 90377, 116199, 167843, 271131, 348597, 503529, 813393, 1174901, 1510587, 2440179, 3524703, 4531761, 10574109, 31722327]

約数ペア:

[(1, 31722327), (3, 10574109), (7, 4531761), (9, 3524703), (13, 2440179), (21, 1510587), (27, 1174901), (39, 813393), (63, 503529), (91, 348597), (117, 271131), (189, 167843), (273, 116199), (351, 90377), (819, 38733), (2457, 12911)]