78289767

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 118540800

約数和(自身を除く): 40251033

約数列:

[1, 3, 9, 27, 97, 167, 179, 291, 501, 537, 873, 1503, 1611, 2619, 4509, 4833, 16199, 17363, 29893, 48597, 52089, 89679, 145791, 156267, 269037, 437373, 468801, 807111, 2899621, 8698863, 26096589, 78289767]

約数ペア:

[(1, 78289767), (3, 26096589), (9, 8698863), (27, 2899621), (97, 807111), (167, 468801), (179, 437373), (291, 269037), (501, 156267), (537, 145791), (873, 89679), (1503, 52089), (1611, 48597), (2619, 29893), (4509, 17363), (4833, 16199)]