101819781

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 183398400

約数和(自身を除く): 81578619

約数列:

[1, 3, 7, 9, 21, 23, 27, 59, 63, 69, 161, 177, 189, 207, 397, 413, 483, 531, 621, 1191, 1239, 1357, 1449, 1593, 2779, 3573, 3717, 4071, 4347, 8337, 9131, 9499, 10719, 11151, 12213, 23423, 25011, 27393, 28497, 36639, 63917, 70269, 75033, 82179, 85491, 163961, 191751, 210807, 246537, 256473, 491883, 538729, 575253, 632421, 1475649, 1616187, 1725759, 3771103, 4426947, 4848561, 11313309, 14545683, 33939927, 101819781]

約数ペア:

[(1, 101819781), (3, 33939927), (7, 14545683), (9, 11313309), (21, 4848561), (23, 4426947), (27, 3771103), (59, 1725759), (63, 1616187), (69, 1475649), (161, 632421), (177, 575253), (189, 538729), (207, 491883), (397, 256473), (413, 246537), (483, 210807), (531, 191751), (621, 163961), (1191, 85491), (1239, 82179), (1357, 75033), (1449, 70269), (1593, 63917), (2779, 36639), (3573, 28497), (3717, 27393), (4071, 25011), (4347, 23423), (8337, 12213), (9131, 11151), (9499, 10719)]