13773915

素因数分解:

$3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 24644160

約数和(自身を除く): 10870245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 257, 397, 771, 1191, 1285, 1985, 2313, 3573, 3855, 5955, 6939, 10719, 11565, 17865, 34695, 53595, 102029, 306087, 510145, 918261, 1530435, 2754783, 4591305, 13773915]

約数ペア:

[(1, 13773915), (3, 4591305), (5, 2754783), (9, 1530435), (15, 918261), (27, 510145), (45, 306087), (135, 102029), (257, 53595), (397, 34695), (771, 17865), (1191, 11565), (1285, 10719), (1985, 6939), (2313, 5955), (3573, 3855)]