1418157

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 48

約数和(自身を含む): 2515968

約数和(自身を除く): 1097811

約数列:

[1, 3, 9, 13, 17, 23, 31, 39, 51, 69, 93, 117, 153, 207, 221, 279, 299, 391, 403, 527, 663, 713, 897, 1173, 1209, 1581, 1989, 2139, 2691, 3519, 3627, 4743, 5083, 6417, 6851, 9269, 12121, 15249, 20553, 27807, 36363, 45747, 61659, 83421, 109089, 157573, 472719, 1418157]

約数ペア:

[(1, 1418157), (3, 472719), (9, 157573), (13, 109089), (17, 83421), (23, 61659), (31, 45747), (39, 36363), (51, 27807), (69, 20553), (93, 15249), (117, 12121), (153, 9269), (207, 6851), (221, 6417), (279, 5083), (299, 4743), (391, 3627), (403, 3519), (527, 2691), (663, 2139), (713, 1989), (897, 1581), (1173, 1209)]