1225917

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:114

約数の個数: 48

約数和(自身を含む): 2321280

約数和(自身を除く): 1095363

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 61, 63, 77, 87, 99, 183, 203, 231, 261, 319, 427, 549, 609, 671, 693, 957, 1281, 1769, 1827, 2013, 2233, 2871, 3843, 4697, 5307, 6039, 6699, 12383, 14091, 15921, 19459, 20097, 37149, 42273, 58377, 111447, 136213, 175131, 408639, 1225917]

約数ペア:

[(1, 1225917), (3, 408639), (7, 175131), (9, 136213), (11, 111447), (21, 58377), (29, 42273), (33, 37149), (61, 20097), (63, 19459), (77, 15921), (87, 14091), (99, 12383), (183, 6699), (203, 6039), (231, 5307), (261, 4697), (319, 3843), (427, 2871), (549, 2233), (609, 2013), (671, 1827), (693, 1769), (957, 1281)]