83573721

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 157132800

約数和(自身を除く): 73559079

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 61, 63, 77, 99, 183, 189, 231, 297, 427, 549, 659, 671, 693, 1281, 1647, 1977, 2013, 2079, 3843, 4613, 4697, 5931, 6039, 7249, 11529, 13839, 14091, 17793, 18117, 21747, 40199, 41517, 42273, 50743, 65241, 120597, 124551, 126819, 152229, 195723, 281393, 361791, 442189, 456687, 844179, 1085373, 1326567, 1370061, 2532537, 3095323, 3979701, 7597611, 9285969, 11939103, 27857907, 83573721]

約数ペア:

[(1, 83573721), (3, 27857907), (7, 11939103), (9, 9285969), (11, 7597611), (21, 3979701), (27, 3095323), (33, 2532537), (61, 1370061), (63, 1326567), (77, 1085373), (99, 844179), (183, 456687), (189, 442189), (231, 361791), (297, 281393), (427, 195723), (549, 152229), (659, 126819), (671, 124551), (693, 120597), (1281, 65241), (1647, 50743), (1977, 42273), (2013, 41517), (2079, 40199), (3843, 21747), (4613, 18117), (4697, 17793), (5931, 14091), (6039, 13839), (7249, 11529)]