217879988913

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1\times {\mathrm{6899}}^1$

素因数の和:7359

約数の個数: 64

約数和(自身を含む): 335909664000

約数和(自身を除く): 118029675087

約数列:

[1, 3, 9, 27, 37, 101, 111, 303, 313, 333, 909, 939, 999, 2727, 2817, 3737, 6899, 8451, 11211, 11581, 20697, 31613, 33633, 34743, 62091, 94839, 100899, 104229, 186273, 255263, 284517, 312687, 696799, 765789, 853551, 1169681, 2090397, 2159387, 2297367, 3509043, 6271191, 6478161, 6892101, 10527129, 18813573, 19434483, 25781563, 31581387, 58303449, 77344689, 79897319, 218098087, 232034067, 239691957, 654294261, 696102201, 719075871, 1962882783, 2157227613, 5888648349, 8069629219, 24208887657, 72626662971, 217879988913]

約数ペア:

[(1, 217879988913), (3, 72626662971), (9, 24208887657), (27, 8069629219), (37, 5888648349), (101, 2157227613), (111, 1962882783), (303, 719075871), (313, 696102201), (333, 654294261), (909, 239691957), (939, 232034067), (999, 218098087), (2727, 79897319), (2817, 77344689), (3737, 58303449), (6899, 31581387), (8451, 25781563), (11211, 19434483), (11581, 18813573), (20697, 10527129), (31613, 6892101), (33633, 6478161), (34743, 6271191), (62091, 3509043), (94839, 2297367), (100899, 2159387), (104229, 2090397), (186273, 1169681), (255263, 853551), (284517, 765789), (312687, 696799)]