47931117

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 71393280

約数和(自身を除く): 23462163

約数列:

[1, 3, 13, 39, 47, 79, 141, 237, 331, 611, 993, 1027, 1833, 3081, 3713, 4303, 11139, 12909, 15557, 26149, 46671, 48269, 78447, 144807, 202241, 339937, 606723, 1019811, 1229003, 3687009, 15977039, 47931117]

約数ペア:

[(1, 47931117), (3, 15977039), (13, 3687009), (39, 1229003), (47, 1019811), (79, 606723), (141, 339937), (237, 202241), (331, 144807), (611, 78447), (993, 48269), (1027, 46671), (1833, 26149), (3081, 15557), (3713, 12909), (4303, 11139)]