72719991

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{659}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 111302400

約数和(自身を除く): 38582409

約数列:

[1, 3, 9, 27, 61, 67, 183, 201, 549, 603, 659, 1647, 1809, 1977, 4087, 5931, 12261, 17793, 36783, 40199, 44153, 110349, 120597, 132459, 361791, 397377, 1085373, 1192131, 2693333, 8079999, 24239997, 72719991]

約数ペア:

[(1, 72719991), (3, 24239997), (9, 8079999), (27, 2693333), (61, 1192131), (67, 1085373), (183, 397377), (201, 361791), (549, 132459), (603, 120597), (659, 110349), (1647, 44153), (1809, 40199), (1977, 36783), (4087, 17793), (5931, 12261)]