291277935

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1601}}^1$

素因数の和:1936

約数の個数: 48

約数和(自身を含む): 545807808

約数和(自身を除く): 254529873

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 311, 585, 933, 1555, 1601, 2799, 4043, 4665, 4803, 8005, 12129, 13995, 14409, 20215, 20813, 24015, 36387, 60645, 62439, 72045, 104065, 181935, 187317, 312195, 497911, 936585, 1493733, 2489555, 4481199, 6472843, 7468665, 19418529, 22405995, 32364215, 58255587, 97092645, 291277935]

約数ペア:

[(1, 291277935), (3, 97092645), (5, 58255587), (9, 32364215), (13, 22405995), (15, 19418529), (39, 7468665), (45, 6472843), (65, 4481199), (117, 2489555), (195, 1493733), (311, 936585), (585, 497911), (933, 312195), (1555, 187317), (1601, 181935), (2799, 104065), (4043, 72045), (4665, 62439), (4803, 60645), (8005, 36387), (12129, 24015), (13995, 20813), (14409, 20215)]