173868849

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 329847936

約数和(自身を除く): 155979087

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 61, 63, 77, 81, 99, 183, 189, 231, 297, 427, 457, 549, 567, 671, 693, 891, 1281, 1371, 1647, 2013, 2079, 3199, 3843, 4113, 4697, 4941, 5027, 6039, 6237, 9597, 11529, 12339, 14091, 15081, 18117, 27877, 28791, 34587, 35189, 37017, 42273, 45243, 54351, 83631, 86373, 105567, 126819, 135729, 195139, 250893, 259119, 306647, 316701, 380457, 407187, 585417, 752679, 919941, 950103, 1756251, 2146529, 2258037, 2759823, 2850309, 5268753, 6439587, 8279469, 15806259, 19318761, 24838407, 57956283, 173868849]

約数ペア:

[(1, 173868849), (3, 57956283), (7, 24838407), (9, 19318761), (11, 15806259), (21, 8279469), (27, 6439587), (33, 5268753), (61, 2850309), (63, 2759823), (77, 2258037), (81, 2146529), (99, 1756251), (183, 950103), (189, 919941), (231, 752679), (297, 585417), (427, 407187), (457, 380457), (549, 316701), (567, 306647), (671, 259119), (693, 250893), (891, 195139), (1281, 135729), (1371, 126819), (1647, 105567), (2013, 86373), (2079, 83631), (3199, 54351), (3843, 45243), (4113, 42273), (4697, 37017), (4941, 35189), (5027, 34587), (6039, 28791), (6237, 27877), (9597, 18117), (11529, 15081), (12339, 14091)]