195782913

素因数分解:

$3^5\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 308083776

約数和(自身を除く): 112300863

約数列:

[1, 3, 9, 27, 41, 43, 81, 123, 129, 243, 369, 387, 457, 1107, 1161, 1371, 1763, 3321, 3483, 4113, 5289, 9963, 10449, 12339, 15867, 18737, 19651, 37017, 47601, 56211, 58953, 111051, 142803, 168633, 176859, 428409, 505899, 530577, 805691, 1517697, 1591731, 2417073, 4553091, 4775193, 7251219, 21753657, 65260971, 195782913]

約数ペア:

[(1, 195782913), (3, 65260971), (9, 21753657), (27, 7251219), (41, 4775193), (43, 4553091), (81, 2417073), (123, 1591731), (129, 1517697), (243, 805691), (369, 530577), (387, 505899), (457, 428409), (1107, 176859), (1161, 168633), (1371, 142803), (1763, 111051), (3321, 58953), (3483, 56211), (4113, 47601), (5289, 37017), (9963, 19651), (10449, 18737), (12339, 15867)]