201889809

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 327532608

約数和(自身を除く): 125642799

約数列:

[1, 3, 9, 11, 33, 61, 99, 101, 183, 303, 331, 549, 671, 909, 993, 1111, 2013, 2979, 3333, 3641, 6039, 6161, 9999, 10923, 18483, 20191, 32769, 33431, 55449, 60573, 67771, 100293, 181719, 203313, 222101, 300879, 367741, 609939, 666303, 1103223, 1998909, 2039291, 3309669, 6117873, 18353619, 22432201, 67296603, 201889809]

約数ペア:

[(1, 201889809), (3, 67296603), (9, 22432201), (11, 18353619), (33, 6117873), (61, 3309669), (99, 2039291), (101, 1998909), (183, 1103223), (303, 666303), (331, 609939), (549, 367741), (671, 300879), (909, 222101), (993, 203313), (1111, 181719), (2013, 100293), (2979, 67771), (3333, 60573), (3641, 55449), (6039, 33431), (6161, 32769), (9999, 20191), (10923, 18483)]