65622921

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{887}}^1$

素因数の和:1181

約数の個数: 32

約数和(自身を含む): 108208128

約数和(自身を除く): 42585207

約数列:

[1, 3, 7, 13, 21, 39, 91, 271, 273, 813, 887, 1897, 2661, 3523, 5691, 6209, 10569, 11531, 18627, 24661, 34593, 73983, 80717, 240377, 242151, 721131, 1682639, 3124901, 5047917, 9374703, 21874307, 65622921]

約数ペア:

[(1, 65622921), (3, 21874307), (7, 9374703), (13, 5047917), (21, 3124901), (39, 1682639), (91, 721131), (271, 242151), (273, 240377), (813, 80717), (887, 73983), (1897, 34593), (2661, 24661), (3523, 18627), (5691, 11531), (6209, 10569)]