3946761

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 7221760

約数和(自身を除く): 3274999

約数列:

[1, 3, 7, 9, 13, 21, 39, 61, 63, 79, 91, 117, 183, 237, 273, 427, 549, 553, 711, 793, 819, 1027, 1281, 1659, 2379, 3081, 3843, 4819, 4977, 5551, 7137, 7189, 9243, 14457, 16653, 21567, 33733, 43371, 49959, 62647, 64701, 101199, 187941, 303597, 438529, 563823, 1315587, 3946761]

約数ペア:

[(1, 3946761), (3, 1315587), (7, 563823), (9, 438529), (13, 303597), (21, 187941), (39, 101199), (61, 64701), (63, 62647), (79, 49959), (91, 43371), (117, 33733), (183, 21567), (237, 16653), (273, 14457), (427, 9243), (549, 7189), (553, 7137), (711, 5551), (793, 4977), (819, 4819), (1027, 3843), (1281, 3081), (1659, 2379)]