73278387

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{683}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 131459328

約数和(自身を除く): 58180941

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 131, 273, 393, 683, 819, 917, 1179, 1703, 2049, 2751, 4781, 5109, 6147, 8253, 8879, 11921, 14343, 15327, 26637, 35763, 43029, 62153, 79911, 89473, 107289, 186459, 268419, 559377, 626311, 805257, 1163149, 1878933, 3489447, 5636799, 8142043, 10468341, 24426129, 73278387]

約数ペア:

[(1, 73278387), (3, 24426129), (7, 10468341), (9, 8142043), (13, 5636799), (21, 3489447), (39, 1878933), (63, 1163149), (91, 805257), (117, 626311), (131, 559377), (273, 268419), (393, 186459), (683, 107289), (819, 89473), (917, 79911), (1179, 62153), (1703, 43029), (2049, 35763), (2751, 26637), (4781, 15327), (5109, 14343), (6147, 11921), (8253, 8879)]