21000901266

素因数分解:

$2^1\times 3^5\times {\mathrm{1439}}^1\times {\mathrm{30029}}^1$

素因数の和:31485

約数の個数: 48

約数和(自身を含む): 47221574400

約数和(自身を除く): 26220673134

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 1439, 2878, 4317, 8634, 12951, 25902, 30029, 38853, 60058, 77706, 90087, 116559, 180174, 233118, 270261, 349677, 540522, 699354, 810783, 1621566, 2432349, 4864698, 7297047, 14594094, 43211731, 86423462, 129635193, 259270386, 388905579, 777811158, 1166716737, 2333433474, 3500150211, 7000300422, 10500450633, 21000901266]

約数ペア:

[(1, 21000901266), (2, 10500450633), (3, 7000300422), (6, 3500150211), (9, 2333433474), (18, 1166716737), (27, 777811158), (54, 388905579), (81, 259270386), (162, 129635193), (243, 86423462), (486, 43211731), (1439, 14594094), (2878, 7297047), (4317, 4864698), (8634, 2432349), (12951, 1621566), (25902, 810783), (30029, 699354), (38853, 540522), (60058, 349677), (77706, 270261), (90087, 233118), (116559, 180174)]