12970395

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3313}}^1$

素因数の和:3356

約数の個数: 32

約数和(自身を含む): 23860800

約数和(自身を除く): 10890405

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3313, 3915, 9939, 16565, 29817, 49695, 89451, 96077, 149085, 288231, 447255, 480385, 864693, 1441155, 2594079, 4323465, 12970395]

約数ペア:

[(1, 12970395), (3, 4323465), (5, 2594079), (9, 1441155), (15, 864693), (27, 480385), (29, 447255), (45, 288231), (87, 149085), (135, 96077), (145, 89451), (261, 49695), (435, 29817), (783, 16565), (1305, 9939), (3313, 3915)]