2494107

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 4642560

約数和(自身を除く): 2148453

約数列:

[1, 3, 7, 9, 11, 21, 33, 59, 61, 63, 77, 99, 177, 183, 231, 413, 427, 531, 549, 649, 671, 693, 1239, 1281, 1947, 2013, 3599, 3717, 3843, 4543, 4697, 5841, 6039, 10797, 13629, 14091, 25193, 32391, 39589, 40887, 42273, 75579, 118767, 226737, 277123, 356301, 831369, 2494107]

約数ペア:

[(1, 2494107), (3, 831369), (7, 356301), (9, 277123), (11, 226737), (21, 118767), (33, 75579), (59, 42273), (61, 40887), (63, 39589), (77, 32391), (99, 25193), (177, 14091), (183, 13629), (231, 10797), (413, 6039), (427, 5841), (531, 4697), (549, 4543), (649, 3843), (671, 3717), (693, 3599), (1239, 2013), (1281, 1947)]