72902193

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2753}}^1$

素因数の和:2873

約数の個数: 32

約数和(自身を含む): 120911616

約数和(自身を除く): 48009423

約数列:

[1, 3, 7, 13, 21, 39, 91, 97, 273, 291, 679, 1261, 2037, 2753, 3783, 8259, 8827, 19271, 26481, 35789, 57813, 107367, 250523, 267041, 751569, 801123, 1869287, 3471533, 5607861, 10414599, 24300731, 72902193]

約数ペア:

[(1, 72902193), (3, 24300731), (7, 10414599), (13, 5607861), (21, 3471533), (39, 1869287), (91, 801123), (97, 751569), (273, 267041), (291, 250523), (679, 107367), (1261, 57813), (2037, 35789), (2753, 26481), (3783, 19271), (8259, 8827)]