82812807

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 155704320

約数和(自身を除く): 72891513

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 61, 63, 77, 99, 183, 189, 231, 297, 427, 549, 653, 671, 693, 1281, 1647, 1959, 2013, 2079, 3843, 4571, 4697, 5877, 6039, 7183, 11529, 13713, 14091, 17631, 18117, 21549, 39833, 41139, 42273, 50281, 64647, 119499, 123417, 126819, 150843, 193941, 278831, 358497, 438163, 452529, 836493, 1075491, 1314489, 1357587, 2509479, 3067141, 3943467, 7528437, 9201423, 11830401, 27604269, 82812807]

約数ペア:

[(1, 82812807), (3, 27604269), (7, 11830401), (9, 9201423), (11, 7528437), (21, 3943467), (27, 3067141), (33, 2509479), (61, 1357587), (63, 1314489), (77, 1075491), (99, 836493), (183, 452529), (189, 438163), (231, 358497), (297, 278831), (427, 193941), (549, 150843), (653, 126819), (671, 123417), (693, 119499), (1281, 64647), (1647, 50281), (1959, 42273), (2013, 41139), (2079, 39833), (3843, 21549), (4571, 18117), (4697, 17631), (5877, 14091), (6039, 13713), (7183, 11529)]