13230819

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{397}}^1$

素因数の和:456

約数の個数: 36

約数和(自身を含む): 22889776

約数和(自身を除く): 9658957

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 397, 483, 529, 1191, 1449, 1587, 2779, 3573, 3703, 4761, 8337, 9131, 11109, 25011, 27393, 33327, 63917, 82179, 191751, 210013, 575253, 630039, 1470091, 1890117, 4410273, 13230819]

約数ペア:

[(1, 13230819), (3, 4410273), (7, 1890117), (9, 1470091), (21, 630039), (23, 575253), (63, 210013), (69, 191751), (161, 82179), (207, 63917), (397, 33327), (483, 27393), (529, 25011), (1191, 11109), (1449, 9131), (1587, 8337), (2779, 4761), (3573, 3703)]