149561919

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 240589440

約数和(自身を除く): 91027521

約数列:

[1, 3, 9, 13, 39, 53, 89, 117, 159, 267, 271, 477, 689, 801, 813, 1157, 2067, 2439, 3471, 3523, 4717, 6201, 10413, 10569, 14151, 14363, 24119, 31707, 42453, 43089, 61321, 72357, 129267, 183963, 186719, 217071, 313547, 551889, 560157, 940641, 1278307, 1680471, 2821923, 3834921, 11504763, 16617991, 49853973, 149561919]

約数ペア:

[(1, 149561919), (3, 49853973), (9, 16617991), (13, 11504763), (39, 3834921), (53, 2821923), (89, 1680471), (117, 1278307), (159, 940641), (267, 560157), (271, 551889), (477, 313547), (689, 217071), (801, 186719), (813, 183963), (1157, 129267), (2067, 72357), (2439, 61321), (3471, 43089), (3523, 42453), (4717, 31707), (6201, 24119), (10413, 14363), (10569, 14151)]