242595171

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2131}}^1$

素因数の和:2296

約数の個数: 48

約数和(自身を含む): 434586880

約数和(自身を除く): 191991709

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 139, 273, 417, 819, 973, 1251, 1807, 2131, 2919, 5421, 6393, 8757, 12649, 14917, 16263, 19179, 27703, 37947, 44751, 83109, 113841, 134253, 193921, 249327, 296209, 581763, 888627, 1745289, 2073463, 2665881, 3850717, 6220389, 11552151, 18661167, 26955019, 34656453, 80865057, 242595171]

約数ペア:

[(1, 242595171), (3, 80865057), (7, 34656453), (9, 26955019), (13, 18661167), (21, 11552151), (39, 6220389), (63, 3850717), (91, 2665881), (117, 2073463), (139, 1745289), (273, 888627), (417, 581763), (819, 296209), (973, 249327), (1251, 193921), (1807, 134253), (2131, 113841), (2919, 83109), (5421, 44751), (6393, 37947), (8757, 27703), (12649, 19179), (14917, 16263)]