27439386

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 61662720

約数和(自身を除く): 34223334

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 73, 78, 79, 122, 146, 158, 183, 219, 237, 366, 438, 474, 793, 949, 1027, 1586, 1898, 2054, 2379, 2847, 3081, 4453, 4758, 4819, 5694, 5767, 6162, 8906, 9638, 11534, 13359, 14457, 17301, 26718, 28914, 34602, 57889, 62647, 74971, 115778, 125294, 149942, 173667, 187941, 224913, 347334, 351787, 375882, 449826, 703574, 1055361, 2110722, 4573231, 9146462, 13719693, 27439386]

約数ペア:

[(1, 27439386), (2, 13719693), (3, 9146462), (6, 4573231), (13, 2110722), (26, 1055361), (39, 703574), (61, 449826), (73, 375882), (78, 351787), (79, 347334), (122, 224913), (146, 187941), (158, 173667), (183, 149942), (219, 125294), (237, 115778), (366, 74971), (438, 62647), (474, 57889), (793, 34602), (949, 28914), (1027, 26718), (1586, 17301), (1898, 14457), (2054, 13359), (2379, 11534), (2847, 9638), (3081, 8906), (4453, 6162), (4758, 5767), (4819, 5694)]