12433257

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 40

約数和(自身を含む): 19747200

約数和(自身を除く): 7313943

約数列:

[1, 3, 9, 27, 29, 67, 79, 81, 87, 201, 237, 261, 603, 711, 783, 1809, 1943, 2133, 2291, 2349, 5293, 5427, 5829, 6399, 6873, 15879, 17487, 20619, 47637, 52461, 61857, 142911, 153497, 157383, 185571, 428733, 460491, 1381473, 4144419, 12433257]

約数ペア:

[(1, 12433257), (3, 4144419), (9, 1381473), (27, 460491), (29, 428733), (67, 185571), (79, 157383), (81, 153497), (87, 142911), (201, 61857), (237, 52461), (261, 47637), (603, 20619), (711, 17487), (783, 15879), (1809, 6873), (1943, 6399), (2133, 5829), (2291, 5427), (2349, 5293)]