2016894789

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{13457}}^1$

素因数の和:13547

約数の個数: 64

約数和(自身を含む): 3738094080

約数和(自身を除く): 1721199291

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 61, 63, 91, 117, 183, 189, 273, 351, 427, 549, 793, 819, 1281, 1647, 2379, 2457, 3843, 5551, 7137, 11529, 13457, 16653, 21411, 40371, 49959, 94199, 121113, 149877, 174941, 282597, 363339, 524823, 820877, 847791, 1224587, 1574469, 2462631, 2543373, 3673761, 4723407, 5746139, 7387893, 10671401, 11021283, 17238417, 22163679, 32014203, 33063849, 51715251, 74699807, 96042609, 155145753, 224099421, 288127827, 672298263, 2016894789]

約数ペア:

[(1, 2016894789), (3, 672298263), (7, 288127827), (9, 224099421), (13, 155145753), (21, 96042609), (27, 74699807), (39, 51715251), (61, 33063849), (63, 32014203), (91, 22163679), (117, 17238417), (183, 11021283), (189, 10671401), (273, 7387893), (351, 5746139), (427, 4723407), (549, 3673761), (793, 2543373), (819, 2462631), (1281, 1574469), (1647, 1224587), (2379, 847791), (2457, 820877), (3843, 524823), (5551, 363339), (7137, 282597), (11529, 174941), (13457, 149877), (16653, 121113), (21411, 94199), (40371, 49959)]