17959149

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 29702400

約数和(自身を除く): 11743251

約数列:

[1, 3, 9, 13, 29, 39, 67, 79, 87, 117, 201, 237, 261, 377, 603, 711, 871, 1027, 1131, 1943, 2291, 2613, 3081, 3393, 5293, 5829, 6873, 7839, 9243, 15879, 17487, 20619, 25259, 29783, 47637, 68809, 75777, 89349, 153497, 206427, 227331, 268047, 460491, 619281, 1381473, 1995461, 5986383, 17959149]

約数ペア:

[(1, 17959149), (3, 5986383), (9, 1995461), (13, 1381473), (29, 619281), (39, 460491), (67, 268047), (79, 227331), (87, 206427), (117, 153497), (201, 89349), (237, 75777), (261, 68809), (377, 47637), (603, 29783), (711, 25259), (871, 20619), (1027, 17487), (1131, 15879), (1943, 9243), (2291, 7839), (2613, 6873), (3081, 5829), (3393, 5293)]