30957849

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{991}}^1$

素因数の和:1102

約数の個数: 32

約数和(自身を含む): 49996800

約数和(自身を除く): 19038951

約数列:

[1, 3, 9, 13, 27, 39, 89, 117, 267, 351, 801, 991, 1157, 2403, 2973, 3471, 8919, 10413, 12883, 26757, 31239, 38649, 88199, 115947, 264597, 347841, 793791, 1146587, 2381373, 3439761, 10319283, 30957849]

約数ペア:

[(1, 30957849), (3, 10319283), (9, 3439761), (13, 2381373), (27, 1146587), (39, 793791), (89, 347841), (117, 264597), (267, 115947), (351, 88199), (801, 38649), (991, 31239), (1157, 26757), (2403, 12883), (2973, 10413), (3471, 8919)]