65649969

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1553}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 120242304

約数和(自身を除く): 54592335

約数列:

[1, 3, 7, 9, 11, 21, 33, 61, 63, 77, 99, 183, 231, 427, 549, 671, 693, 1281, 1553, 2013, 3843, 4659, 4697, 6039, 10871, 13977, 14091, 17083, 32613, 42273, 51249, 94733, 97839, 119581, 153747, 284199, 358743, 663131, 852597, 1042063, 1076229, 1989393, 3126189, 5968179, 7294441, 9378567, 21883323, 65649969]

約数ペア:

[(1, 65649969), (3, 21883323), (7, 9378567), (9, 7294441), (11, 5968179), (21, 3126189), (33, 1989393), (61, 1076229), (63, 1042063), (77, 852597), (99, 663131), (183, 358743), (231, 284199), (427, 153747), (549, 119581), (671, 97839), (693, 94733), (1281, 51249), (1553, 42273), (2013, 32613), (3843, 17083), (4659, 14091), (4697, 13977), (6039, 10871)]